Shimano R203S/P Disc Brake Adaptor for 203mm Rotor 51mm Caliper 74mm Frame S50 with 4 deg outward bend

with 4 deg outward bend bend placing the drops 10mm wider than at the hoods

Chainline is 45mm on standard spindle cranks and 47

One upward pull on the Hypalon tab or shock cord opens or closes the bag respectively while the internal stiffener aids easy access and helps the durable and waterproof VX21 outer hold its shape

The waterproof Porelle® lamination is designed to keep moisture out

Quick Release Seat Post Clamps

Shimano R203S/P Disc Brake Adaptor for 203mm Rotor 51mm Caliper 74mm Frame S50 with 4 deg outward bendShimano Disc Brake Adaptors allow the use of different sized rotors to your frame or fork. Brake Caliper Type IS Mount Rotor Size 180 Post 203 Rotor