Home » Cranksets » Gravel Bikes » kt1 GRAVEL BIKE CRANKSETS KT1 100% CNC Production Crank Length: 165/170/172.5/175mm (AL6066) BCD: 110mm Chainring: 40 , 42T (AL7075) Spindle: Cr-Mo SCM440 Chainline: 42mm Technical Diagram