Brake adapter Magura model QM 40. Adapter QM 40 is made for PM brake mount. Thanks to this adapter you can reduce fork mount 160mm (PM 6") to rotor 180mm (PM 7"), or 140mm (PM 5") to 160mm (PM 6") rotor. With this adapter is possible to increasse the size of the rotor for +20mm. Adapter is made from high durable aluminium alloy and is supplied also with M6 torx 25 bolts for mounting on frame or fork.