Promax SQ-1 Crank Arm Set - 140mm Square Taper JIS Spindle Interface 110mm BCD Blue ModelNumber=K7239 The SunRace M9 Rear Derailleuris

The SunRace M9 Rear Derailleuris designed for 9-speed MTB drivetrains

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Promax SQ-1 Crank Arm Set - 140mm Square Taper JIS Spindle Interface 110mm BCD Blue ModelNumber=K7239 The SunRace M9 Rear DerailleurisPromax SQ 1 Crank Arm Set 140mm Square Taper JIS Spindle Interface 110mm BCD Blue. 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