Shimano RT-CL900 Brake Disc 140 mm Center Lock

Shimano RT-CL900 Brake Disc – 140 mm Center-Lock Disc for Reliable Stopping Power

The Shimano RT-CL900 is a 140 mm brake disc designed for Center-Lock mount systems. It delivers consistent braking performance across varying conditions and is built to withstand the demands of regular cycling use.

• 140 mm braking diameter provides strong, reliable stopping force for everyday riding
• Center-Lock mount ensures secure, tool-free installation on compatible hubs
• Lightweight construction at 223 g minimises rotational inertia for responsive braking
• 24-month manufacturer warranty offers long-term protection and peace of mind

What sets the RT-CL900 apart

The RT-CL900 uses Shimano's proven disc brake technology with a focus on durability and consistent performance. The Center-Lock mounting system is designed for quick, secure attachment without the need for additional tools, making wheel changes fast and straightforward.

Ideal for...

Cyclists looking for a dependable replacement or spare brake disc for Center-Lock compatible hubs. Suitable for daily commuters, recreational riders, and anyone who values consistent braking with minimal maintenance.

Application of Shimano RT-CL900

Install the disc on a Center-Lock compatible rear or front hub, ensuring the rotor is properly aligned with the brake caliper. Check brake pad clearance and rotor runout before riding. The 140 mm size is optimised for standard disc brake setups on road and hybrid bicycles.