Goldfren K1 Rear Disc Brake Pads For Yamaha YZ 250 A-WRA-B 1990-1991
The K1 sintered compound is optimal for off-road dirt bikes and ATV. It is recommended for off-road riders riders riding on tough off-road terrains.
The K1 series is designed for low abrasive interaction with the rotor, long life and self-cleaning capabilities necessary for off-road riding conditions.
Friction materials contain metal-ceramic with a sophisticated bronze-graphite and full-metal mixture formulation with fine friction particles to achieve optimal friction properties.
RANGE OF APPLICATION:
Developed for off-road because it features long life on heavy-duty terrains e.g. sand, mud.
On off-road bikes and ATV.
For a period of higher temperatures we are recommending to substitute it by K5 material.
MATERIAL OPERATING PARAMETERS:
Specific pressure: P < 3.5 Mpa
Sliding speed: V < 45 m.s-1
Constant maximum temp.: 450 degree celsius
Short time maximum temp.: 800 degree celsius
Counter-surfaces: steel disks