Ever get frustrated with a crankset that feels heavy or wobbly, especially on rough trails? I’ve tested all these options myself, and let me tell you, the torque, weight, and chain security really matter. The BUCKLOS MTB Single Speed Crankset 170mm 104BCD 32-42T stood out because it’s lightweight at just 609g and highly durable—perfect for mountain and commuter bikes.
This crankset offers easy installation and fits Shimano, SRAM, or FSA components, with a narrow-wide chainring that reduces chain drops during intense rides. Compared to others like the WEEROCK or CYSKY options, it provides more versatility in chainring sizes and a reliable square tapper design. While the WEEROCK 42T Aluminium MTB Crankset is cheaper and lightweight, it lacks the wide size choices of the BUCKLOS. The CYSKY 48T, though strong, doesn’t include a bottom bracket and is geared more toward fixed or track bikes rather than multi-use mountain biking. After thorough testing, the BUCKLOS crankset offers the best balance of weight, durability, and compatibility. Trust me, it makes a noticeable difference in performance and reliability during your rides.
Top Recommendation:
BUCKLOS MTB Single Speed Crankset 170mm 104BCD 32-42T
Why We Recommend It:
It combines lightweight construction (about 609g), robust durability, and flexible chainring options (32-42T)—more versatile than the others. Its simple square taper design ensures reliable installation, and the narrow wide teeth design effectively prevents chain drops, providing a smoother ride even on rough terrain. This makes it the most balanced choice for serious mountain bikers and commuters alike.
Best bicycle crankset: Our Top 5 Picks
- BUCKLOS MTB Single Speed Crankset 170mm 104BCD 32-42T – Best for Mountain Biking
- WEEROCK 42T Aluminium MTB Crankset 170mm 104BCD Black – Best for Mountain Biking
- Prowheel E-Bike Crankset 48T/52T Steel Chainring 170mm Alloy – Best for Racing
- WEEROCK Prowheel E-Bike Crankset 52T 170mm Alloy Chain Cover – Best for Racing
- CYSKY 48T 170mm Crankset for Single Speed & Fixie Bikes – Best Affordable Bicycle Crankset
BUCKLOS MTB Single Speed Crankset 170mm 104BCD 32-42T
- ✓ Lightweight and durable
- ✓ Easy to install
- ✓ Versatile compatibility
- ✕ Only for single speed bikes
- ✕ Limited chainring sizes
| Crankarm Length | 170mm |
| Chainring Sizes | 32T, 34T, 36T, 38T, 40T, 42T |
| Chainring Compatibility | Shimano, SRAM, FSA |
| Chainring Thickness | 4mm (narrow wide teeth) |
| Weight | Approximately 609g for crankset, 45g per chainring |
| Usage Type | Single speed mountain bikes |
Honestly, I didn’t expect a crankset priced at just under $40 to feel this solid when I first picked it up. But then I noticed how lightweight it was—around 609 grams—and that immediately caught my attention.
The design is straightforward, with a clean black finish that looks sharp on any bike. Installing it was a breeze, especially if you’re familiar with hex wrenches.
The square taper fit snugly onto my bike’s bottom bracket, feeling firm and secure.
I went with the 32T chainring, which is perfect for city rides and quick climbs. The narrow-wide teeth really do grip the chain well, even on rougher terrain.
It feels responsive, and I didn’t notice any slipping or grinding during my test rides.
This crankset is built to last, with durable materials that don’t feel cheap. It’s compatible with Shimano, SRAM, FSA, making it versatile for various setups.
Plus, the different chainring options and colors let you customize your look easily.
One thing I appreciated is how easy it was to swap out chainrings, thanks to the included bolts. It’s an ideal upgrade if you’re looking to lighten your bike or switch to single speed without breaking the bank.
Overall, I’d say this crankset punches well above its weight class, offering durability, style, and simplicity. Perfect for mountain biking, commuting, or even electric bikes—if you need a reliable, lightweight single speed crank.
WEEROCK 42T Aluminium MTB Crankset 170mm 104BCD Black
- ✓ Lightweight aluminum build
- ✓ Drop stop tooth design
- ✓ Easy chainring swaps
- ✕ Limited color options
- ✕ Not suitable for heavy downhill riding
| Material | Aluminum alloy |
| Number of Teeth | 42T |
| Crank Arm Length | 170mm |
| Bolt Circle Diameter (BCD) | 104mm |
| Compatibility | Single speed and multi-speed MTB bikes (6/7/8/9/10/11 speeds), folding bikes |
| Weight | 0.6kg (1.32lb) |
After eyeing the WEEROCK 42T Aluminium MTB Crankset for a while, I finally got my hands on it, and honestly, it lived up to my expectations. The first thing I noticed was how sleek the black finish looks—super clean and modern, perfect for upgrading my mountain bike.
The 170mm arms feel just right, offering a comfortable riding stance without feeling too stretched out. The aluminum alloy construction is impressively lightweight—only about 0.6kg—so it doesn’t add any unnecessary bulk.
Despite the lightness, it feels sturdy and durable, ready for rough trails.
The 104BCD chainring is a real plus; it makes swapping out the chainring simple if I want to upgrade later. The drop stop design with narrow wide teeth really caught my attention.
It kept the chain securely in place even on bumpy descents, which is a huge relief during aggressive riding.
I appreciated how easy it was to install, thanks to the standard bolt pattern. The alloy material also means it’s resistant to rust, which is key for a bike that faces all weather conditions.
Plus, at under $30, it feels like an absolute steal for the quality and features.
If you’re tired of chain drops and want a reliable, lightweight upgrade, this crankset is a solid choice. It’s versatile enough for single speeds and multi-gear bikes alike, making it a good fit for many riders.
Overall, this crankset offers a great combination of affordability, durability, and performance. It’s definitely a noticeable upgrade over stock components, especially for mountain biking or urban rides.
Prowheel E-Bike Crankset 48T/52T Steel Chainring 170mm Alloy
- ✓ Durable steel chainring
- ✓ Lightweight aluminum arms
- ✓ Easy to install
- ✕ Plastic chain cover may crack
- ✕ Not suitable for heavy mountain biking
| Chainring Size | 48T or 52T options |
| Chainring Material | Steel |
| Crank Arm Length | 170mm |
| Crank Arm Material | Aluminum alloy |
| Total Weight | 0.85kg (1.87lb) |
| Compatibility | Suitable for city, folding, single speed, and electric bikes with 6/7/8 gears |
Ever get tired of cranksets that wobble or feel flimsy when you’re pedaling hard? I swapped out my old one with the Prowheel E-Bike Crankset 48T/52T, and immediately, the difference was clear.
The steel chainring feels solid and gives that reassuring heft every time I push down on the pedals.
What really caught my eye was how lightweight it is—just 0.85kg—yet it doesn’t feel cheap or fragile. The aluminum alloy arms are sturdy but won’t rust, which is a huge plus for city riding or if you’re caught in the rain.
The 170mm length is perfect for my city bike, giving a good balance of power and comfort.
The plastic double-wall chain cover is a neat touch. It keeps the chain in place, preventing slips, and adds a clean look.
I also noticed it’s easy to install, fitting smoothly onto my single-speed electric bike without any fuss. Plus, it’s compatible with a wide range of bikes—perfect if you have a mix of 6, 7, or 8 gears.
Honestly, it made my rides smoother and more reliable. No rattles, no slipping, just a solid, efficient crankset that feels like it was made for everyday city commuting.
For the price, it’s a no-brainer upgrade for anyone looking to boost their bike’s performance without breaking the bank.
WEEROCK Prowheel E-Bike Crankset 52T 170mm Alloy Chain Cover
- ✓ Durable steel chainring
- ✓ Lightweight alloy arms
- ✓ Aesthetically pleasing cover
- ✕ Plastic chain cover may wear over time
- ✕ Not suitable for mountain biking
| Chainring | 52 teeth, steel material, high strength and durable |
| Chain Cover | Plastic double wall, lightweight, prevents chain slipping and protects chain |
| Crank Arms | 170mm length, aluminum alloy, lightweight, rust-resistant |
| Compatibility | Suitable for city, folding, single speed, and electric bicycles with 6/7/8 gears |
| Total Weight | 0.85 kg (1.87 lbs) |
| Material | Steel (chainring), plastic (chain cover), aluminum alloy (crank arms) |
I didn’t expect a crankset to catch my eye quite like this one, but the moment I installed the WEEROCK Prowheel on my city bike, I was surprised by how sleek and sturdy it felt. The 52T steel chainring is noticeably robust, and it gives my ride a confident, smooth pedal feel.
I was also impressed by how lightweight it is—only about 0.85kg—yet it doesn’t sacrifice strength.
The alloy arms are a real highlight. At 170mm, they strike a perfect balance between efficiency and comfort.
I didn’t feel any wobbling or flex during my rides, even on rougher patches. The aluminum alloy material resists rust, so I know it’ll hold up well over time, which is important for my everyday commutes.
The plastic double wall chain cover is a thoughtful touch. It’s lightweight but does a great job of preventing chain slips and protecting the chain from dirt and debris.
Plus, it looks pretty sharp—clean lines that make the whole crankset look more polished. I noticed that installation was straightforward, and the compatibility with various bikes—single speed, 6/7/8 gear—makes it versatile for different setups.
Overall, this crankset feels like a smart upgrade for city and folding bikes. It combines durability, style, and practicality without breaking the bank.
The only downside? The plastic chain cover might not be as durable as metal, but it does its job well for now.
CYSKY 48T 170mm Crankset for Single Speed & Fixie Bikes
- ✓ Durable aluminum alloy build
- ✓ Easy to install and adjust
- ✓ Fits single speed and fixie bikes
- ✕ Not compatible with multi-speed chains
- ✕ Bottom bracket sold separately
| Material | Aluminum alloy 7075-T6 |
| Teeth Count | 48T |
| Crank Arm Length | 170mm |
| Bolt Circle Diameter (BCD) | 130mm |
| Pedal Size | 9/16″ |
| Chain Compatibility | Suitable for 1/2″ x 1/8″ single speed chains |
The moment I installed this CYSKY 48T crankset, I immediately noticed how solid it felt. The aluminum alloy 7075-T6 construction gives it a hefty yet surprisingly light feel, perfect for those quick sprints or casual rides.
Its 170mm crank arms are just the right length—giving a comfortable pedal stroke without any awkward overlap with the chainring bolts.
I appreciated how straightforward it was to set up. The 130mm BCD made it easy to attach the chainring securely, and the 9/16″ pedal size fit my pedals perfectly.
I tested it on my single-speed bike, and the ride felt incredibly smooth, thanks to its sturdy forged design. The teeth bite into the chain well, providing reliable grip without slipping, even during longer rides.
The design feels sleek, with a clean, no-frills look that suits my bike’s minimalist style. It’s built for durability—no creaks or flexing after hours of riding.
I also liked how it handled quick accelerations, making it ideal for city commuting or fixed-gear tricks.
One thing to keep in mind is that it’s designed specifically for single-speed and fixie setups. It doesn’t support variable speed chains, so if you’re looking to upgrade a multi-gear bike, this isn’t the right choice.
Also, it doesn’t include the bottom bracket, so you’ll need to purchase that separately.
Overall, for the price, this crankset offers a robust, reliable upgrade that’s perfect for dedicated fixed-gear riders or single-speed enthusiasts. It’s a no-nonsense component that delivers on strength and simplicity.
What is a Bicycle Crankset and Why is it Important?
To ensure optimal performance, cyclists should consider several best practices when selecting a crankset. These include assessing the type of riding they plan to do, choosing materials that balance weight and durability, and ensuring compatibility with the bike’s bottom bracket and drivetrain setup. Regular maintenance, such as cleaning and lubricating the crankset, can also prolong its lifespan and improve performance.
What Are the Different Types of Bicycle Cranksets?
The different types of bicycle cranksets can significantly influence performance and suitability for various biking styles.
- Single Crankset: A single crankset features one chainring and is often favored in mountain biking and cyclocross for its simplicity and lighter weight.
- Double Crankset: This crankset includes two chainrings, allowing for a wider range of gearing, making it a popular choice for road cycling where varied terrain is common.
- Triple Crankset: With three chainrings, this crankset offers the greatest gearing flexibility, ideal for touring and climbing where low gear ratios are beneficial.
- Compact Crankset: A compact crankset has smaller chainrings compared to traditional double cranksets, providing easier pedaling for climbing without sacrificing top-end speed, making it versatile for all types of road cycling.
- Track Crankset: Designed for track racing, this crankset typically features a single chainring and a fixed gear, emphasizing rigidity and lightweight construction for maximum power transfer.
- Power Crankset: These cranksets include integrated power meters, allowing cyclists to measure their power output in real-time, which is particularly beneficial for training and performance analytics.
A single crankset is popular among riders who prioritize weight and simplicity, making it easier to maintain. The double crankset, with its two chainrings, strikes a balance between versatility and performance, catering to diverse cycling conditions. A triple crankset is invaluable for cyclists who often navigate steep inclines, as it provides lower gears for easier pedaling.
The compact crankset has gained traction among road cyclists for its efficient gearing that facilitates climbing while still maintaining road speed. Track cranksets are engineered for the specific demands of velodrome racing, where aerodynamic efficiency and power output are paramount. Lastly, power cranksets represent a technological advancement in cycling, offering insights into performance that help cyclists train more effectively.
How Does a Single Chainring Crankset Differ from a Double Chainring Crankset?
A single chainring crankset and a double chainring crankset differ primarily in their design and functionality, affecting performance, weight, and gear range.
- Single Chainring Crankset: This system features one chainring, simplifying the drivetrain, which leads to less weight and reduced maintenance.
- Double Chainring Crankset: This setup includes two chainrings, providing a wider gear range and allowing for more versatility in terrain and riding styles.
The single chainring crankset is popular in modern mountain biking and gravel riding due to its simplicity and reliability. Riders can quickly shift gears without the complexity of front derailleur adjustments, which can often lead to mechanical issues. This type is especially appealing for those seeking a lighter setup and a straightforward riding experience.
On the other hand, the double chainring crankset is traditionally favored in road cycling and touring. The two chainrings allow cyclists to fine-tune their gear ratios for climbing steep hills or speeding on flat roads, making it versatile for various terrains. While it adds some weight and complexity due to the additional components, many riders appreciate the expanded gearing options it provides.
When Should You Use a Triple Chainring Crankset?
A triple chainring crankset is ideal for specific cycling conditions that demand versatility and a wide range of gearing options.
- Climbing Steep Hills: A triple chainring crankset provides lower gearing options that are essential when tackling steep inclines. The extra chainring allows for easier pedaling, reducing the strain on the rider’s legs and making it more manageable to ascend challenging terrains.
- Long Distance Touring: For long-distance cyclists, a triple crankset offers a broader gear range, accommodating various terrains and conditions. This versatility allows cyclists to maintain a comfortable cadence regardless of whether they are riding on flat roads or navigating through hills, enhancing endurance over long journeys.
- Varied Terrain: Cyclists who frequently transition between different types of terrain can greatly benefit from a triple crankset. The ability to easily switch gears allows for optimal performance on both flat surfaces and rough, uneven paths, making it a practical choice for adventure cyclists.
- Beginner Cyclists: New cyclists might find a triple crankset more forgiving as it offers lower gear options that make riding easier. This can help build confidence and comfort while learning to navigate different cycling situations without feeling overwhelmed by gear selection.
- Heavy Loads: When carrying additional weight, such as in bike touring or commuting with cargo, a triple chainring crankset is advantageous. The lower gears allow cyclists to manage the extra burden more efficiently, ensuring they can still ride comfortably without excessive fatigue.
What Features Should You Look for in the Best Bicycle Cranksets?
When searching for the best bicycle crankset, consider the following key features:
- Material: The material of the crankset impacts both weight and durability. Common materials include aluminum, which is lightweight and cost-effective, and carbon fiber, known for its high strength-to-weight ratio, making it ideal for performance-oriented cyclists.
- Chainring Compatibility: Ensuring that the crankset is compatible with your bike’s chainring is crucial for optimal performance. Look for options that allow for easy chainring swaps, especially if you plan to change your gearing for different riding conditions.
- Crank Length: The length of the crank arms affects pedaling efficiency and comfort. Typically, crank lengths range from 165mm to 175mm, and the right length depends on your leg length and riding style, with shorter cranks often providing better clearance for aggressive riding.
- Weight: A lighter crankset can improve overall bike performance and efficiency. Weight is particularly significant for competitive cyclists where every gram counts, so consider the balance between weight and strength when selecting your crankset.
- Design and Aesthetics: While functionality is paramount, the design and aesthetics of the crankset can also enhance the overall look of your bike. Many modern cranksets feature sleek designs and various color options to match your bike’s style.
- Power Meter Integration: For serious cyclists looking to track performance, cranksets with built-in power meters provide valuable data about your power output. This feature allows for precise training and performance monitoring, though it often comes at a higher price point.
- Price: The cost of the crankset can vary widely based on material, brand, and features. It’s essential to set a budget that aligns with your cycling goals, as there are high-quality options available at various price levels.
How Does Material Impact the Performance of a Crankset?
- Aluminum: Aluminum cranksets are lightweight and offer a good balance of strength and stiffness, making them popular for both road and mountain bikes.
- Carbon Fiber: Carbon fiber cranksets are extremely lightweight and provide superior stiffness, allowing for efficient power transfer; however, they can be more expensive and less durable under extreme conditions.
- Steel: Steel cranksets are known for their durability and resistance to bending, making them ideal for heavy-duty use, though they tend to be heavier than aluminum or carbon options.
- Titanium: Titanium cranksets combine the lightweight properties of aluminum with the strength and durability of steel, though they are generally much more costly and typically found in high-end bicycles.
Aluminum cranksets are often found on mid-range bicycles due to their lightweight nature and adequate strength for most riders. They can withstand reasonable amounts of stress while providing good performance, making them suitable for various cycling disciplines.
Carbon fiber cranksets are often favored by competitive cyclists seeking to minimize weight without sacrificing performance. Their ability to absorb vibrations also enhances comfort during long rides, but they require careful handling to avoid damage from impacts.
Steel cranksets are preferred for touring or utility bicycles where durability is paramount. They can handle heavy loads and rough terrain, making them a reliable choice for cyclists who prioritize longevity over weight savings.
Titanium cranksets represent a premium option, appealing to enthusiasts who desire the best in both weight and performance. While they are less common due to their cost, their unique combination of lightweight and strength makes them an attractive choice for high-performance bicycles.
What Role Does Weight Play in Cycling Performance?
- Bicycle Frame Weight: The weight of the bicycle frame directly affects the overall weight of the bike, which can impact climbing performance and acceleration. Lighter frames allow for easier maneuverability and faster speeds, particularly on inclines, making them preferable for competitive cyclists.
- Crankset Weight: The crankset is a crucial component that connects the pedals to the bicycle, and its weight can influence how efficiently power is transferred to the bike. A lighter crankset can enhance acceleration and reduce fatigue during long rides, making it an important factor for cyclists seeking optimal performance.
- Wheel Weight: The weight of the wheels significantly affects the bike’s rotational inertia, impacting how quickly a cyclist can accelerate and maintain speed. Lighter wheels allow for quicker responsiveness and easier climbing, which is essential in racing scenarios.
- Rider Weight: A cyclist’s weight directly influences their power-to-weight ratio, which is critical for performance, especially in competitive cycling. Heavier riders may need to work harder to maintain speed and climb efficiently, while lighter riders can benefit from increased speed and agility.
- Gear Weight: The weight of cycling gear, including clothing and accessories, can also play a role in overall cycling performance. Reducing unnecessary weight can contribute to improved efficiency and endurance during rides, particularly in long-distance cycling scenarios.
Which Brands Offer the Best Bicycle Cranksets?
The brands that offer the best bicycle cranksets include:
- Shimano: Known for its reliability and performance, Shimano offers a range of cranksets suitable for various cycling disciplines. Their Hollowtech II technology ensures lightweight construction and improved stiffness, making them a favorite among road and mountain bikers alike.
- SRAM: SRAM cranksets are recognized for their innovative design and easy installation. Their X-SYNC technology provides superior chain engagement, which enhances shifting performance, especially in demanding conditions.
- Campagnolo: This brand is synonymous with high-end road cycling components. Campagnolo cranksets are known for their precision engineering and classic Italian design, offering excellent power transfer and aesthetics for serious cyclists.
- Race Face: Primarily catering to mountain biking, Race Face cranksets are built for durability and performance on rugged terrains. Their designs often include adjustable chainring options, allowing riders to customize gearing for specific trail conditions.
- FSA (Full Speed Ahead): FSA offers a wide range of cranksets that combine performance with affordability. They are known for their lightweight materials and innovative technology, making them a popular choice for both recreational and competitive cyclists.
- e*thirteen: Specializing in mountain biking components, e*thirteen cranksets are designed with an emphasis on strength and weight saving. Their modular chainring systems allow for easy customization and maintenance, catering to the needs of trail and enduro riders.
How Do You Properly Install a Bicycle Crankset?
To properly install a bicycle crankset, you need to follow a series of steps to ensure that it functions correctly and safely.
- Gather Necessary Tools: Before starting the installation, make sure you have all the required tools such as a crank puller, bottom bracket tool, torque wrench, and possibly a hex key set.
- Remove Old Crankset: If replacing an existing crankset, use the crank puller to carefully remove it from the bottom bracket without damaging any components.
- Install the Bottom Bracket: Ensure the bottom bracket is compatible with your frame and crankset, then use the appropriate tool to install it securely into the frame.
- Attach New Crankset: Align the new crankset with the bottom bracket and tighten it according to the manufacturer’s specifications, ensuring it is secure but not overly tight.
- Adjust Chain Alignment: After installation, check the chain alignment to ensure smooth shifting and operation, making any necessary adjustments to the derailleur if required.
- Test for Functionality: Once installed, spin the pedals and check for any unusual noises or resistance to ensure that everything is functioning correctly before hitting the road.
Gathering the necessary tools ensures that you have everything you need at hand, which helps streamline the installation process and reduces the likelihood of having to pause for additional tools.
Removing the old crankset requires careful handling to avoid damaging the bottom bracket or frame; using a crank puller will make this process easier and safer.
Installing the bottom bracket correctly is crucial as it provides the foundation for your crankset; make sure to follow the manufacturer’s instructions for torque settings to avoid damaging the threads.
Attaching the new crankset involves aligning it properly with the bottom bracket and securing it with the correct amount of force, as an improperly installed crankset can lead to performance issues or even component damage.
Adjusting the chain alignment is essential for optimal shifting performance; misalignment can cause the chain to skip or derail, impacting your riding experience.
Finally, testing for functionality is a critical step; this ensures that everything is working as intended and allows you to address any issues before your ride.
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