MTB Bicycle Crankset DUB 29 R-SPEC Trail Enduro Bicycle Hollow Bike Crank 165/170/175mm Spindle CNC for E-BIKE (Rainbow Crank 175mm)

Speed: Suitable for 11S/12 Speed. Material: CNC AL-7075 aluminum alloy mountain bike crank+DUB shaft center 7075 aluminum alloy. Strong and impact-resistant, uniform force and smooth riding, strong compatibility, has a long service life. Crankset Size: Crank length 170mm, weight:585g. DUB axle 29mm, length 130mm-Suitable for 68mm/73mm bottom bracket. GXP Direct Mounted: Using the same 3-screw mounting format as SRAM. Effectively improve the strength and reduce the weight,screw lock,which is not easy to fall. Bottom Bracket Compatible: DUB 29mm axis，compatibility: BB-BSA29mm /BB89.5-29mm/ BB92-29mm/ PF30-29mm/BB30-29mm. Widely Used: Suitable for mountain bikes, E-bike, gravel, etc.

• High-Quality Material and Durability: Constructed from CNC machined AL-7075 aluminum alloy, both the crank arms and the DUB spindle are strong, impact-resistant, and built for long-lasting performance. This ensures uniform force distribution and smooth riding across various terrains.
• Lightweight and Optimal Size: The crankset features a 170mm crank length and weighs only 585g, making it lightweight yet robust. The DUB axle has a 29mm diameter and a 130mm length, suitable for 68mm/73mm bottom brackets, offering an optimal balance of strength and weight reduction.
• Versatile Speed Compatibility: Designed to be compatible with 11-speed drivetrains, this crankset provides versatile functionality, accommodating a range of bike setups for mountain biking, e-biking, and gravel riding.
• Enhanced Mounting System: The GXP direct mount uses a 3-screw format similar to SRAM, improving strength and reducing weight. The screw lock mechanism ensures a secure fit that is not easy to dislodge, enhancing the reliability of the crankset during intense rides.
• Broad Bottom Bracket Compatibility: This crankset is compatible with a wide range of bottom brackets including BB-BSA29mm, BB89.5-29mm, BB92-29mm, PF30-29mm, and BB30-29mm. This broad compatibility makes it suitable for various bike models and ensures easy installation and integration.