Shimano R160P/D Disc Brake Adaptor 160mm Rotor 74mm Caliper Flat- Mount Frame Model=Level TL Disc Brake 4 B: Head Tube Length

4 B: Head Tube Length (CM) 6 A: Top Tube Length (IN) 14

It provides 7" or 10" of extension and 2 1/8" of rise/drop for fitment options to clear spare tires or add ground clearance

keeping your chain secure at every single crank position

Advanced construction and a unique combination of a supple 120 TPI casing and lightweight R:Shield + M:Wall protection layers

Shimano R160P/D Disc Brake Adaptor 160mm Rotor 74mm Caliper Flat- Mount Frame Model=Level TL Disc Brake 4 B: Head Tube LengthShimano Disc Brake Adaptors allow the use of different sized rotors to your frame or fork. Brake Caliper Type Post Mount Mount Rotor Size Rear Flat 160 Rotor