Shimano RT-CL800 Disc Brake Rotor

Shimano RT-CL800 Disc Brake Rotor
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41.10 9.70 discount
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Pros & Cons

Pros & Cons

  • Generate 140 degrees less heat than the previous generation Shimano disc brakes.
  • Increased braking power and control in long descents.
  • Open spider to reduce drag.
  • Not available in MTB 180 mm or higher.

Specifications

Specifications

Brand
Shimano
Bike Type
Roadbike / Gravel & CX Bike
Mount
Centerlock
Weight
114 grams / 96 grams
Colour
Grey

Description

Description

The Shimano RT-CL800 brake discs are part of the Shimano Ultegra R8100 and Shimano GRX groupset. These Shimano RT-CL800 brake discs have been further optimised to improve heat dissipation. Thus, thanks to a different composition, Shimano has ensured that there is a considerable heat reduction and less deformation of the brake disc. This serves the ultimate goal of providing even more braking power and better controllability. The spider has been kept quite open to reduce the wind's hold on it.

Delivery includes

- Shimano RT-CL800 brake disc including internal lock ring

Assembly

How to assemble the disc brake ?
For brake discs, you have 2 different ways of mounting depending on the washer. One has an internal fit that you can tighten with a cassette removal tool without a pin. If the inside of the key is open, it can reach far enough over the axle of the wheel. The other version is an external fit that you can tighten with a bottom bracket key.
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Find out more on our Blog

Replacing and bedding disc brake pads [How-To]

Read more

Replacing the disc brake rotors on your road bike or MTB [How-to]

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Compare the products above
Shimano RT-CL800 Shimano RT-CL900 Campagnolo H03 AFS Alu spider Campagnolo C3 AFS Alu spider 140 mm
Shimano RT-CL800 Shimano RT-CL900 Campagnolo H03 AFS Alu spider Campagnolo C3 AFS Alu spider 140 mm
0 reviews 8 reviews 4 reviews 0 reviews
Bike Type Roadbike / Gravel & CX Bike Roadbike / Gravel & CX Bike Roadbike / Gravel & CX Bike Roadbike / Gravel & CX Bike
Mount Centerlock Centerlock Centerlock Centerlock
Diameter 140 mm / 160 mm 140 mm / 160 mm 140 mm / 160 mm 140 mm
Weight 114 grams / 96 grams 114 grams / 96 grams 99 grams / 120 grams 99 grams
Colour Grey Grey Black / Grey Grey
41.10 51.40 From 38.50 39.40
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