Promax SQ-1 Crank Arm Set - 140mm Square Taper JIS Spindle Interface 110mm BCD Gold ModelNumber=8424 Internal parts are cross-compatible across

Internal parts are cross-compatible across the 10

Includes UV torch to check for 100% coverage

Ideal for carbon frames mountain downhill ebikes and fat bikes as it fits 20 - 29” wheels and up to 3” tires without adapters

Hub/Disc Compatibility 6-Bolt Rotor Size (mm) 140 Rotor Type Two Piece

The underside of the grip features a waffle pattern for increased grip where the fingers naturally wrap around the bar

Promax SQ-1 Crank Arm Set - 140mm Square Taper JIS Spindle Interface 110mm BCD Gold ModelNumber=8424 Internal parts are cross-compatible acrossPromax SQ 1 Crank Arm Set 140mm Square Taper JIS Spindle Interface 110mm BCD Gold. 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