Promax SQ-1 Crank Arm Set - 140mm Square Taper JIS Spindle Interface 110mm BCD Red CheckoutTitle=RockShox Rear Shock Damper Body - Bearing Eyelet Defined Color Pink Housing Diameter

Defined Color Pink Housing Diameter 4 End Type Shimano/SRAM Color Pink

}Shimano SM-JC41 Di2 Internal Frame Junction Box 4-Port

BB Style Mid BB/Frame Interface Mid Bore 22 Color Blue Defined Color Blue

It serves as a simple device to offset the position of the rear derailleur making it possible to run a wide-range mountain bike style cassette

}Shimano Ultegra CS-6700 Cassette - 10 Speed 12-25t Silver

Promax SQ-1 Crank Arm Set - 140mm Square Taper JIS Spindle Interface 110mm BCD Red CheckoutTitle=RockShox Rear Shock Damper Body - Bearing Eyelet Defined Color Pink Housing DiameterPromax 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