Velo Orange Grand Cru Drillium Cranks - 170mm 8/9/10 Speed 48/34t Square Taper JIS Spindle Interface Polished Aluminum MFPN=BX-BL173DIPR-BK • Quilted and padded front

• Quilted and padded front for warmth and comfort

5'' Chainstay Length: 13

ISM4D rim machining reduces weight from less stressed areas to close the gap to carbon rims without compromising strength

} Replacement dial for B60/ M20/ Magride60

Laser-etched graphics

Velo Orange Grand Cru Drillium Cranks - 170mm 8/9/10 Speed 48/34t Square Taper JIS Spindle Interface Polished Aluminum MFPN=BX-BL173DIPR-BK • Quilted and padded frontBack 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 alloy All stainless hardware with allen head nuts bolts Includes self extracting aluminum machined dust caps and BB bolts 48 34t 110 BCD