[DETAIL] Shimano Deore RT56 RT26 160mm 180mm 6 Bolt Brake Disc Mountain Bike Bicycle Rotor SM-RT56 M6000 MTB Bike Brake Disc 160MM 180MM Description: Easier installation-new fastening plate construction for quick and easy installation For resin brake pads only Model:SM-RT56 Series:SHIMANO DEORE M6000 Series Remarks:With anti-loosening fastening plate 6 Bolts（P.C.D.44mm）:✔ 160 mm, 180 mm Weight:160mm 145.5g 180mm 164.1g Model: SM-RT26 Series: ALTUS M2000 series Remarks: With anti-loosening fastening plate 6 bolts (P.C.D.44 mm): ✔ External diameter_160 mm: ✔ Gasket material compatibility_resin: ✔ Splint compatibility_narrow: ✔ Splint compatibility_Width: ✔ [ATTRIBUTES] - Hign-concerned Chemical: None - Type: Disc Brake - Model Number: SM-RT56/SM-RT26 - Hign-concerned Chemical: None - Type: Disc Brake - Model Number: SM-RT56/SM-RT26 - Size: 160/180mm - Use: Mountain Bikes - Material: aluminum - Braking System: Hydraulic Disc Brake (Hydraulic Brake Pad) - Components: Disc Brake - Brand Name: SHIMANO - Origin: Mainland China