Promax SQ-1 Crank Arm Set - 140mm Square Taper JIS Spindle Interface 110mm BCD Red CheckoutSpec= 11.4118.102.001 In addition the ADDIX E-Compound

In addition the ADDIX E-Compound ensures exceptionally good riding performance and grip throughout all sizes

X3 pedals are designed for Downhill use with a larger base platform to support increased stability on the roughest terrain

Just add a Range Extender for up to 120 miles of uninterrupted riding

no frame contact is made

DUB bottom bracket (Sold separately) adds durability simplicity and broad compatibility

Promax SQ-1 Crank Arm Set - 140mm Square Taper JIS Spindle Interface 110mm BCD Red CheckoutSpec= 11.4118.102.001 In addition the ADDIX E-CompoundPromax SQ 1 Crank Arm Set 140mm Square Taper JIS Spindle Interface 110mm BCD Red. The SQ 1 cranks arms have a traditional five arm 110 bolt pattern spider and come in a variety of lengths to fit most riders or riding situations from the 5 and under BMX racer to the 6 foot tall fixie riding hipster. 110mm BCD Compatible with any JIS square taper bottom bracket Cold forged from 6061 T6 aluminum for strength low weight and durability and feature