Dcbikes Cute Short Kids Teenage Adults Direct Mount 3 Bolts 24mm Single Speed Bicycle MTB Crank Arms 125mm | 145mm | 165mmDcbikes Kids Teenage Short Adults Direct Mount 3 Bolts Single Speed Bicycle MTB Crank Arms 125mm 145mm 165mm Dcbikes Product Features : Note Bottom Bracket BB and Chainring are sold separately 3mm Boost 6mm Offset Non boost 3mm for Boost for 148 X 12mm 6mm for Non Boost 142mm 135mm X 9mm Use 3 bolts on chain ring similar to Sram Dub Gxp rings Boost or non boost dependant on chain ring offset As a general rule, for power and comfort for kids, teenagers

Outer Diameter: 6

Perfect for older Shimano Hollowtech II Bottom Bracket BB

STYLO Carbon DUB™ Crankset

this Narrow Wide Oval Single Chainring works to maximise your power output where the most force is applied and minimise resistance where it isn't

Size 308mm Length

3 Kg (106 oz) capacity

For the drive side (right) end cap on freehub

Light Size 69 x 43 X 24mm

Size: 145 * 85 * 80 mm

similar to Tubeless Easy

which gives you the freedom to customise your bike for the ideal riding experience

Model: SL-M8100-R