Large/X-Large: 23

- CNC-machined from 7075 aluminum

SPOKES: Stainless Steel

a 9 tooth driver and includes drive and non-drive side nylon guards

XX Small/X Small: 48 - 51cm head circumference

SD B-85 4 Hole Crankset Colour:Black Large/X-Large: 23The all new SD B 85 Crankset performs as well as it looks. It is very rigid and light for fast out of the gate acceleration, and thanks to the hidden chain ring bolts it has a clean and sleek look. SD B 85 cranksets have a unique way of installing your chainring. There is no need anymore for two piece chainring bolts. The hex bolts (no 5) screw directly into the crank arms for easy installing and changing your chainring. If you're looking for that