TRP HY/RD Mechanical/Hydraulic Post Mount Brake: Black CheckoutSpec= Guide BB Shell Width (mm) 68

BB Shell Width (mm) 68 BB Shell Width (mm) 73 BB Shell Width (mm) 83 BB/Frame Interface PF30 BB/Frame Interface BB30 Spindle Interface Type TruVativ GXP

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TRP HY/RD Mechanical/Hydraulic Post Mount Brake: Black CheckoutSpec= Guide BB Shell Width (mm) 68TRP HY RD Mechanical Hydraulic Post Mount Brake: Black. TRP HY RD disc brake calipers have the power and modulation of hydraulic disc brakes. True plug and play compatibility with existing cable actuated systems. Self contained hydraulic caliper incorporates master cylinder Hydraulic system self adjusts for pad wear Compatible with all mechanical road and CX brake levers Brake pad composite is Resin with Metal Fibers Resin with Metal Fibers pads are