Disc brake rotors
Shimano RT-CL800 Disc Brake Rotor
203 mm · Center Lock · external lockring
Compatibility: reviewed
Known specifications can be used by the compatibility engine.
Retailer offers
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Technical data
Specifications
- Weight
- 169 g
- Brake pad materials
- Metal, Resin
- Supported positions
- Front, Rear
- Rotor mount
- Center Lock
- Center Lock lockring
- External Spline
- Rotor diameter
- 203 mm
- Rotor thickness
- 1.75 mm
Catalog trust
Evidence and freshness
Technical-source dates and retailer offer checks are separate. A retailer check does not validate compatibility.
Report a correction- Technical review
- Sep 25, 2026
- Compatibility review
- Reviewed Sep 25, 2026
Approved technical sources
- Shimano brake-caliper and rotor compatibility C-461
- productinfo.shimano.com/en/compatibility/C-461ManufacturerSource checked Jul 30, 2026Evidence reviewed Jul 30, 2026
- Shimano current complete component catalog
- set.shimano.co.jp/bc_catalog/PDF-2/bg.pdfManufacturerSource checked Jul 30, 2026Evidence reviewed Jul 30, 2026
- Shimano specifications: RT-CL800
- productinfo.shimano.com/en/spec/general-rotor-center-lockManufacturerSource checked Sep 25, 2026Evidence reviewed Sep 25, 2026
- Shimano thick-rotor technical story
- bike.shimano.com/stories/article/new-shimano-thick-rotors-and-deore-brakes.htmlManufacturerSource checked Jul 30, 2026Evidence reviewed Jul 30, 2026