Dcbikes 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 or young adults, you need to be sizing a riders crank length at approx 10% of their height - 5mm plus minus - estimated to the nearest possible length
Spindle 24mm
Material: Al 7075CNC
⚠️ Note 🌟BSA 68mm/73mm Threaded Bottom Bracket is not included
Weight : 520g / Arms only
Package Includes :
1 X New Set of Crank Arms As Selected Variant
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