Brake adapter Magura model QM 46. Adapter QM 46 is made for PM fork / frame and also brake caliper mount. Thanks to this adapter you can reduce fork / frame PM mount without reduction (203mm - PM 8") to disc rotor with 220mm diameter. With this Magura QM 46 adapter is possible to increase the diameter of rotor +17mm. Adapter is made from high durable aluminium alloy and is supplied also with M6 torx 25 bolts for mounting on frame or fork.