🚴♂️ Elevate Your Ride with CYSKY's Crankset! Experience the thrill of single-speed cycling with precision engineering. Crafted from aluminum alloy for strength without the bulk. Compatible with 1/2" x 1/8" single speed chains. 170mm crank arm length ensures optimal performance without overlap. Designed for single speed bikes, track road bikes, and fixies. 170mm Crank Arm 48T Teeth Aluminum Alloy 7075-T6 The CYSKY Single Speed Crankset features a robust 48T design with 170mm crank arms, crafted from lightweight aluminum alloy 7075-T6. Ideal for single speed bikes, track road bicycles, and fixed gear setups, this crankset ensures seamless compatibility with 1/2" x 1/8" chains, delivering both strength and performance for cycling enthusiasts.