Shimano XTR RT-MT900 Freeza Centre Lock Brake Rotor with Internal Lockring

The Shimano XTR RT-MT900 brake rotor fits with a Centre Lock mount and internal lockring. Suitable for MTB, road and gravel with compatible Shimano callipers, in four diameters from 140 to 203 mm.

• Lightweight: 90 g in the 140 mm size, a pre-production weight that may vary
• Centre Lock mount with internal lockring, included in the box
• Stainless steel and aluminium rotor, aluminium lockring
• For MTB, road and gravel, with XTR and Dura Ace groupsets
• Choose the diameter: 140, 160, 180 or 203 mm; check that your calliper is compatible

Technical specifications

• Model: RT-MT900-SS
• Mount: Centre-Lock
• Available diameters: 140 mm, 160 mm, 180 mm, 203 mm
• Weight (140 mm): 90 g
• Lockring type: Internal (Internal Serration)
• Material: Stainless steel and aluminium rotor, aluminium lockring
• Compatible pads: Metal, resin (resin only with BR-S700 and BR-S7000)
• Intended use: MTB, road, gravel
• Groupsets: XTR, Dura Ace
• Box contents: 1 RT-MT900 Centre-Lock brake rotor with lockring

Founded in 1921 in Sakai, Japan, by Shozaburo Shimano, Shimano is still based in the same city today. For cyclists, it makes drivetrains, brakes, wheels, pedals and cycling shoes. Its history in bicycle components began with the production of freewheels in 1922.