Profile No Boss BMX Crank Arms Crank Arm Length:170mm Features include a padded side

Features include a padded side pocket

Dual-Ply sidewall

Replacement sleeves available separately

the stems are cold forged from the highest quality 6061-T6 aluminum then CNC machined to refine the shape and further reduce weight

INCLUDES: Front and rear hubs

Profile No Boss BMX Crank Arms Crank Arm Length:170mm Features include a padded sideSPECIFICATIONS The Profile Racing No Boss crank arms are designed to work with spline drive sprockets or spiders only. SPINDLE FIT: fits 19mm 48 splined spindle, not included MATERIAL: U. S. A. made chromoly tapered arms PEDAL FIT: 9 16" (standard for 3pc cranks) INCLUDES: Both right and left crank arms Weight: 20. 1oz 572g (175mm arms pair) BOTTOM BRACKET AND SPINDLE SOLD SEPARATELY Please note: Profile Logos and Arm Length Indicators are no longer