Shimano R180S/S Disc Brake Adaptor for 180mm Rotor 51mm Caliper 51mm Frame Model=Skyline Air Shorts Recessed bridge area to increase

Recessed bridge area to increase tyre clearance

And Bumpers) 27/29 (Buttercup And Non-Buttercup Compatible) - Zeb A1+

Compound Organic Pad Shape Number 37 Backing Plate Material Steel

Tooth Count 20Material AluminumDefined Color Green

Headset Weight 63g Headset Type Integrated Material 6061-T6 Aluminum Steerer Tube 1-1/8 Primary Color Multicolor Headset Position Complete Stack Height 16

Shimano R180S/S Disc Brake Adaptor for 180mm Rotor 51mm Caliper 51mm Frame Model=Skyline Air Shorts Recessed bridge area to increaseShimano R180S S Disc Brake Adaptor for 180mm Rotor 51mm Caliper 51mm Frame. Shimano Disc Brake Adaptors allow the use of different sized rotors to your frame or fork. TECH SPECS Brake Caliper Type I. S. Mount Rotor Size Rear IS 180 Rotor