Hawk Hawk ER-1 Brake Pads; Rear - HB850D.655

The Hawk ER-1 brake pads have a specific emphasis on modulation, release and pedal communication, ideal for light to medium weight vehicles used at track day events, time attack or endurance racing. The medium to high torque provides consistent performance and superior pad & rotor wear.

Brand: Hawk
Reference: HWK-HB850D.655
Pad compound: Semi-Metallic
Pad series: ER-1
Package contents: 1 set of pads for two calipers

The ER-1 compound has been developed by Hawk Performance for the
endurance racing market with a simple goal; to 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 has resulted in a well-rounded compound that offers
ideal modulation and pedal communication, with ground breaking friction
stability across the thermal range. This consistency of performance,
hour after hour, makes it ideal for not only endurance racing, but also
track days, time trials and even sprint racing.

Operating temperatures: 200-870°C
Optimal temperature range: 370-590°C

Compatible vehicles and brake systems:

• Bentley Continental GTC 4.0 Twin Turbo 2019-2024 [Rear; Front: Akebono / Rear: Brembo (w/ Iron Discs)]
• Bentley Continental GTC 6.0 Twin Turbo 2019-2021 [Rear; Front: Akebono / Rear: Brembo (w/ Iron Discs)]
• Bentley Continental GTC Speed 6.0 Twin Turbo 2021-2024 [Rear; Front: Akebono / Rear: Brembo (w/ Iron Discs)]
• Bentley Continental GT 4.0 Twin Turbo 2019-2024 [Rear; Front: Akebono / Rear: Brembo (w/ Iron Discs)]
• Bentley Continental GT 6.0 Twin Turbo 2018-2021 [Rear; Front: Akebono / Rear: Brembo (w/ Iron Discs)]
• Bentley Continental GT Speed 6.0 Twin Turbo 2021-2024 [Rear; Front: Akebono / Rear: Brembo (w/ Iron Discs)]
• Bentley Flying Spur 2.9 Twin Turbo Hybrid 2021-2024 [Rear; Front: Akebono / Rear: Brembo]
• Bentley Flying Spur 4.0 Twin Turbo 2020-2024 [Rear; Front: Akebono / Rear: Brembo]
• Bentley Flying Spur 6.0 Twin Turbo 2019-2024 [Rear; Front: Akebono / Rear: Brembo]
• Porsche 911 GT3 3.8 2013-2015 [Rear; Front: Brembo / Rear: Brembo (w/ Ceramic Discs)]
• Porsche 911 GT3 3.8 2013-2015 [Rear; Front: Brembo / Rear: Brembo (w/ Iron Discs)]
• Porsche 911 GT3 RS 4.0 2015-2015 [Rear; Front: Brembo / Rear: Brembo (w/ Ceramic Discs)]
• Porsche 911 GT3 RS 4.0 2015-2015 [Rear; Front: Brembo / Rear: Brembo (w/ Iron Discs)]
• Porsche 911 Carrera 3.0 Twin Turbo 2015-2019 [Rear; Front: Brembo / Rear: Brembo (w/ Ceramic Discs)]
• Porsche 911 Carrera 4 3.0 Twin Turbo 2015-2019 [Rear; Front: Brembo / Rear: Brembo (w/ Ceramic Discs)]
• Porsche 911 Carrera 4 GTS 3.0 Twin Turbo 2017-2019 [Rear; Front: Brembo / Rear: Brembo (w/ Ceramic Discs)]
• Porsche 911 Carrera 4S 3.0 Twin Turbo 2015-2019 [Rear; Front: Brembo / Rear: Brembo (w/ Ceramic Discs)]
• Porsche 911 Carrera GTS 3.0 Twin Turbo 2017-2019 [Rear; Front: Brembo / Rear: Brembo (w/ Ceramic Discs)]
• Porsche 911 Carrera S 3.0 Twin Turbo 2015-2019 [Rear; Front: Brembo / Rear: Brembo (w/ Ceramic Discs)]
• Porsche 911 GT3 4.0 2015-2019 [Rear; Front: Brembo / Rear: Brembo (w/ Ceramic Discs)]
• Porsche 911 GT3 4.0 2015-2019 [Rear; Front: Brembo / Rear: Brembo (w/ Iron Discs)]
• Porsche 911 GT3 RS 4.0 2015-2019 [Rear; Front: Brembo / Rear: Brembo (w/ Iron Discs)]
• Porsche 911 3.8 Twin Turbo 2013-2015 [Rear; Front: Brembo / Rear: Brembo (w/ Ceramic Discs)]
• Porsche 911 3.8 Twin Turbo 2013-2015 [Rear; Front: Brembo / Rear: Brembo (w/ Iron Discs)]
• Porsche 911 3.8 Twin Turbo S 2013-2015 [Rear; Front: Brembo / Rear: Brembo (w/ Ceramic Discs)]
• Porsche 911 3.8 Twin Turbo S 2013-2015 [Rear; Front: Brembo / Rear: Brembo (w/ Iron Discs)]
• Porsche 911 3.8 Twin Turbo 2015-2019 [Rear; Front: Brembo / Rear: Brembo (w/ Iron Discs)]
• Porsche 911 3.8 Twin Turbo S 2015-2019 [Rear; Front: Brembo / Rear: Brembo (w/ Iron Discs)]
• Porsche 911 Carrera 4S 3.0 Twin Turbo 2019-2025 [Rear; Front: Brembo / Rear: Brembo (w/ Ceramic Discs)]
• Porsche 911 Carrera S 3.0 Twin Turbo 2019-2025 [Rear; Front: Brembo / Rear: Brembo (w/ Ceramic Discs)]
• Porsche 911 GT3 4.0 2021-2023 [Rear; Front: Brembo / Rear: Brembo (w/ Iron Discs)]
• Porsche 911 GT3 4.0 2021-2023 [Rear; Front: Brembo / Rear: Brembo (w/ Ceramic Discs)]
• Porsche 911 GT3 4.0 2023-2025 [Rear; Front: Brembo / Rear: Brembo (w/ Iron Discs)]
• Porsche 911 GT3 RS 4.0 2022-2025 [Rear; Front: Brembo / Rear: Brembo (w/ Iron Discs)]
• Porsche 911 Carrera 4S 3.0 Twin Turbo 2025-Present [Rear; Front: Brembo / Rear: Brembo (w/ Ceramic Discs)]
• Porsche 911 Carrera S 3.0 Twin Turbo 2025-Present [Rear; Front: Brembo / Rear: Brembo (w/ Ceramic Discs)]
• Porsche 911 GT3 4.0 2025-Present [Rear; Front: Brembo / Rear: Brembo (w/ Iron Discs)]
• Porsche 911 GT3 RS 4.0 2025-Present [Rear; Front: Brembo / Rear: Brembo (w/ Iron Discs)]
• Porsche 718 Boxster Spyder RS 4.0 2024-Present [Rear; Front: Brembo / Rear: Brembo (w/ Iron Discs)]
• Porsche 718 Boxster Spyder RS 4.0 2024-Present [Rear; Front: Brembo / Rear: Brembo (w/ Ceramic Discs)]
• Porsche Cayman GT4 3.8 2015-2016 [Rear; Front: Brembo / Rear: Brembo (w/ Ceramic Discs)]
• Porsche Cayman GT4 3.8 2015-2016 [Rear; Front: Brembo / Rear: Brembo (w/ Iron Discs)]
• Porsche 718 Cayman GT4 4.0 2019-2023 [Rear; Front: Brembo / Rear: Brembo (w/ Iron Discs)]
• Porsche 718 Cayman GT4 4.0 2019-2023 [Rear; Front: Brembo / Rear: Brembo (w/ Ceramic Discs)]
• Porsche 718 Cayman GT4 Clubsport 3.8 2018-2021 [Rear; Front: / Rear:]
• Porsche 718 Cayman GT4 RS 4.0 2021-Present [Rear; Front: Brembo / Rear: Brembo (w/ Iron Discs)]
• Porsche 718 Cayman GT4 RS 4.0 2021-Present [Rear; Front: Brembo / Rear: Brembo (w/ Ceramic Discs)]

Supplier lead time: Delivery time longer than 5 weeks. Confirm availability and fitment before ordering.