For Yamaha XT660X Supermoto 2004-and up Front Rear Brake Disc RotorsFit for Yamaha XT 660 X Supermoto 2004 and up. Made from racing performance 420 (2Cr13 ) stainless steel, with CNC 6061 aluminium alloy center hub. Heat treatment to ensure brake area not warped. New scraper slot system to keep your brake system clean and run cooler. The slotting on the brake surface ensure water and dirt are dispersed quickly, and also reduce weight. Replace the original discs exactly and no changes needed. Front Brake Disc Outer

compressive strength test and hardness test to ensure best quality and performance

The product handle all kinds of complex road conditions and even help you maneuver in professional competition

The bearings

Provide more power and speed for your bike

Honda NSR 250 RSP L

It can give better protection for rear brake disc

Suzuki GSF 650 Bandit / ABS Oil Cooler 2005-2006

and is more wear-resistant than the original parts

Outer diameter 256mm

: 46504-01

Suzuki GSR 750CC L1 2011-

ESF GU71B B633 1984-1985 / ESG GU71C D740 1986