Shimano CUES BR-U6030F Hydraulic Disc Brake Caliper - Front Flat Mount Resin Pad Silver CheckoutSpec= 42.5mm w/ Hydraulic Bottom Out Ratchet EXP OS optimized for Spindle Diameter:29mm year model SIDLuxe Cholla Pro 13046-FT

Shimano CUES BR U6030F Hydraulic Disc Brake Caliper Front Flat Mount Resin Pad Silver CheckoutSpec= 42.5mm w Hydraulic Bottom Out Ratchet EXP OS optimized for Spindle Diameter:29mm year model SIDLuxe Cholla Pro 13046 FT Ratchet EXP OS optimized for the requirements of an eMTB with a bigger threaded ring for direct acceleration through a torque resistant freehub system Rear Axle 12mm Thru x 148mm Rim Width (Internal) 30 Cassette Body Type Shimano Micro Spline Valve Presta Color Black Wheel Size 29" Designed for ebike Yes Defined Color Black ISO Diameter 622 Road 29" Tire Type Tubeless Ready Clincher Rim Material Carbon Hub Brake Compatibility 6 Bolt Disc CPSC Safety Standard for Bicycle Helmets for Persons Age 5 and Older Maximum Head Circumference 56 Gender Age Adult Minimum Head Circumference 52 Color Black