Best Bike Cranksets for BMX Bikes of 2026

The Rhinenet Left Crank Arm is crafted from high-quality materials, ensuring durability and strength for your biking needs. Its lightweight design makes installation a breeze, allowing you to quickly replace your crank arm without hassle. With a 170mm length, it fits perfectly without interfering with the chain ring bolt, enhancing your bike's efficiency. This crank arm set is versatile, suitable for a range of bicycles, from BMX to electric and mountain bikes, making it an excellent choice for any cyclist looking to upgrade their ride.

The Epessa Crank Arm is a high-quality option for those looking to replace their bike's left crank arm. It comes in two interface types—diamond and square—allowing you to choose the one that matches your existing setup. With a hole spacing of 170mm, it ensures compatibility with your original crank arm length, providing a secure fit. Made from durable aluminum alloy, this crank arm is built to last. Additionally, it fits standard 9/16 inch pedals, making it a versatile choice for various biking needs.

This bike crankset features a triple chainring, plastic chainguard, and bottom bracket interface type of Square Taper JIS. The triple chainring allows you to easily switch between gears, while the plastic chainguard protects your chain from debris. The bottom bracket interface type of Square Taper JIS provides a secure fit and efficient power transfer. Perfect for mountain biking enthusiasts.

The BAFANG Crank Arm is an essential part and accessory for BAFANG mid-drive motors BBS01, BBS02, BBSHD, and M200 motor. It is made of durable aluminum alloy and has a diamond interface hole. The length of the crank arm is 170mm with a hole spacing length of 170mm, and it comes in a drive and non-drive side. The left side pedal is reverse threaded, which tightens it backward. The product is shipped fast from FBA warehouse or Local Las Vegas Warehouse.

The Relwears Bike Crankset FC-TY301 is designed for versatility and performance. With a gear combination of 24-34-42T and a crank arm length of 170mm, it easily fits 3x6, 3x7, and 3x8 speed drivetrains. The aluminum alloy construction makes it lightweight yet sturdy, improving the overall strength and balance during rides. You will appreciate the smooth and reliable shifting, thanks to the precision indexing. Assembly is quick and straightforward, allowing you to get back on your bike without hassle.

The SHIMANO TOURNEY Crankset offers smooth and reliable gear changes thanks to its advanced DUAL SIS technology, making your rides more enjoyable whether you're tackling hills or cruising trails. Its sturdy black steel construction and riveted chainrings ensure durability, so you can trust it to withstand tough off-road conditions. With a 170mm crank length and a 185.5mm Q-factor, it provides comfortable pedaling and efficient power transfer, helping you ride longer with less fatigue. Plus, its compatibility with common mountain bike hubs and bottom brackets makes installation and upgrades hassle-free, so you can easily fit it to your bike and get back on the trail.

BNVB Bike Crank Arm Set is made of high strength Aluminum Alloy, which is non-slip and durable. It has an ergonomic structure, super lightweight and incredibly strong, making it the best choice for riders who want more control on their bicycles. With easy installation, it is compatible with most mountain bikes and dirt bicycles, including Shimano, FSA, Gaint ATX770 ATX770-D XTC 750. The package includes one forged crank set, bottom bracket, and other necessary accessories.

The WEEROCK E Bike Crankset features a robust 48T steel chainring that ensures high strength and durability, making it ideal for various biking conditions. Its plastic double wall chain cover is lightweight and prevents chain slipping, while also protecting the chain and enhancing the overall look of your bike. The crankset is equipped with 170mm aluminum alloy arms, offering a combination of strength and lightweight design that resists rust. This crankset is compatible with single-speed bicycles and electric bikes with 6, 7, or 8 gears, providing you with versatility for your biking needs.

The BUCKLOS Mountain Bike Crankset is designed with a 170mm crank arm length and a 104 BCD, making it compatible with a wide range of mountain bikes. Its lightweight aluminum alloy construction provides strength without adding extra weight, so you can enjoy smoother rides. The narrow-wide tooth chainring helps keep your chain securely in place, reducing the chance of slipping during rough rides. Additionally, the bottom bracket fits standard bike frames between 68-73mm and works well with popular brands like Shimano and FSA, making installation easy and convenient for most riders.