Shimano XTR R160P/S Disc Brake Adaptor 160mm Rotor 74mm Caliper 51mm Frame CheckoutTitle=Cinelli Ant Alloy Fixie Stem 5 x 3 Tubeless Folding

5 x 3 Tubeless Folding Tan Light and Supple

} Precise design and hardened to stay sharp

0 Color Green Defined Color Green Length 32 Material Aluminum S

} Independently lab and rider tested

Boost Stem Mount is specifically designed to fit atop the shortest stems on the market today

Shimano XTR R160P/S Disc Brake Adaptor 160mm Rotor 74mm Caliper 51mm Frame CheckoutTitle=Cinelli Ant Alloy Fixie Stem 5 x 3 Tubeless FoldingShimano XTR R160P S Disc Brake Adaptor for 160mm Rotor 74mm Caliper 51mm Frame. Shimano Disc Brake Adaptors allow the use of different sized rotors to your frame or fork. TECH SPECS Brake Caliper Type Post Mount Mount Rotor Size Rear IS 160 Rotor