Hawk Performance HB521D.800 ER-1 Brake Pad, Endurance Racing for Wilwood Motorsport Calipers

Description

Run consistent friction over long stints with Hawk ER-1 Endurance Brake Pads for your Endurance Racing for Wilwood Motorsport Calipers. HB521D.800 fits the Endurance Racing for Wilwood Motorsport Calipers.

ER-1 has been developed by Hawk Performance for the endurance racing market with a simple goal: offer a higher coefficient of friction than competing endurance pads while maintaining matched or improved lifespan. Years of testing across America's most prestigious races have produced a well-rounded compound with ideal modulation, pedal communication, and ground breaking friction stability across a thermal range as high as 1,600 deg F.

Hawk "ER-1" Compound Features:

• Torque: Medium to High
• Optimal Operating Temp Range (deg F): 400-1300
• Min - Max Operating Temp Range (deg F): 200-1600
• Stable friction across a wide thermal range
• Ideal for endurance racing, HPDE, track days, time trials
• Excellent modulation and pedal feedback
• Long pad life for the category