Velo Orange Grand Cru Drillium Cranks - 170mm 8/9/10 Speed 48/34t Square Taper JIS Spindle Interface Polished Aluminum

Back in the day racers drilled holes in their chainrings to make them lighter. The weight savings were minimal but they sure looked cool. The Velo Orange Drillium Crankset recaptures the look while upgrading to modern manufacturing techniques and tolerances.Crankarms and chainrings are cold forged from 7075 aluminum alloyAll stainless hardware with allen head nuts/boltsIncludes self-extracting aluminum machined dust caps and BB bolts48/34t 110 BCD chainrings are thicker for less flexQ Factor: 143mm / Chainline: 43.5mmFits: JIS square taper spindle (not included)Suggested Bottom Bracket Spindle Length: 118mm