Hollowtech II MTB Crankset Narrow Wide Chainring

Lightweight Hollow Integrated Design

Our 170mm mountain bike crankset, weighing just 550g, significantly enhances overall bike agility. This lightweight design ensures a more responsive ride by reducing the vehicle’s burden. Experience a smoother, more dynamic cycling experience.

Aluminum Alloy Material

Crafted from high-strength 7075-T6 aluminum alloy, our crankset provides exceptional rigidity and strength. This ensures stable power transmission, minimizes energy loss, and maximizes efficiency, making it ideal for both competitive and recreational riders.

Aluminum Alloy Single Speed Chainring

Fitted with a 7075-T6 aluminum alloy 104BCD 32T chainring, this single-speed chainring is designed to fit 7-12S chains. Its narrow wide-tooth profile prevents chain drops and ensures a more continuous gear ratio. Unnecessary parts have been removed to further reduce weight, and the design is easy to clean.

Sealed Bottom Bracket Design

Equipped with a BC1.37" * 24T hollow-integrated sealed bottom bracket, our crankset offers superior sealing performance. Compatible with 24mm spindle cranks, it is suitable for frames with bottom brackets ranging from 68-73mm. This robust design ensures durability and reliable performance.

Effortless Cleaning

The hollow design of our crankset streamlines the cleaning process, minimizing dust and mud buildup. With no solid structure to trap debris, cleaning the bicycle crank set becomes a breeze, ensuring optimal performance and longevity.