Brake adapter Magura model QM 45. Adapter QM 45 is made for PM fork / frame and also brake caliper mount. Thanks to this adapter you can reduce fork / frame PM mount without reduction (180mm - PM 7") to disc rotor with 220mm diameter, or PM fork / frame mount without reduction (140mm - PM 5") to disc rotor with 180mm diameter. With this Magura QM 45 adapter is possible to increase the diameter of rotor +40mm. Adapter is made from high durable aluminium alloy and is supplied also with M6 torx 25 bolts for mounting on frame or fork.