RIRO For SHIMANO XT Mountain Bike 170mm/175mm Crank Hollow One-Piece Crankset Disc 9-12 Speed 32/34/36/38T Teeth Single Disc

Shimano Alloy. Origin: Mainland China. Material: Aluminum Alloy. Category: Chain Wheel. Use: Mountain Bikes. Model Number: RIRO XT. Crank Length: 170/175mm. Chainwheel Teeth: 32/34/36/38T. Color: Black. Brand: RiRO. Name: Mountain bike integrated hollow crankset. Series: XT. BCD: 104 BCD. Material: aluminum alloy chrome molybdenum steel shaft. Length of crank arm: 170mm/175mm 6.69/6.89inch). Shaft outer diameter: 24mm. Compatible: 9~12 speed. Crank net weight: 710/715g. Features: 1. CNC cutting: high forging strength, CNC installation card position, high flatness. 2. Aluminum alloy forging process: Lightweight design, single nail locking, no offset in the installation of tooth pieces. 3. Mirror polishing: reduce the roughness of the surface of the aluminum profile shell, the surface is smooth and smooth, no concave and convex holes, anti-oxidation and no fading. 4. The shaft adopts a new generation of hollow technology, precision threads, and sunken pedals. 5. Thickened four claws, sta