Spectre Carbon Rim Brake Pads Colour:Black/Blue intensive real-world testing and feedback

intensive real-world testing and feedback from both elite-level BMX race and freestyle riders

but they are also still some of the lightest carbon fiber rims on the planet

Toray T800 carbon fiber

Compatible with V-brake or U-brake

ETRTO Tyre size range:451x23mm = 20x1-1/8 to 20x1-3/8

Spectre Carbon Rim Brake Pads Colour:Black/Blue intensive real-world testing and feedbackDon't run the risk of destroying your carbon fibre rims with any old brake pad. Spectre Carbon rim brake pads a specifically formulated compound for better performance, braking modulation, and lower wear with high quality carbon fibre rims. Compatible with V brake or U brake Replaceable cartridge.