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

Buy Dcbikes®️  Components & Accessories From Dcbikes® Online Bike Store www.dcbikes.com.sg | Singapore's Best Choice For Mountain Bike, Bicycle Parts Components & Accessories Shop