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Quantity
1
Description
Sinner - Lawless billet crank arms
Designed for 3 piece crankset/19mm dia 8-spline spindle
For use with 9/16" pedals
6061 T6 aluminum
170 and 155mm lengths
Finish- Raw, brushed
Made in the USA *For show use only. Not rated for BMX or heavy ...
Reviews
5.0
7 ratings
5
4
3
2
1
I love these crank arms
D
Daniel · May 22, 2026
Crank arms
High quality! Perfect!
W
William · December 2, 2025
Would have been nice to receive a T shirt or stickers or something after all the money iv spent my whole bike is lawless parts . But other then that I like your stuff