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Product Info
Motorcycles
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Brackets
VTWin
Brake Rotors
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Brake Kits
Brackets
Street
Sport Bike Brake Rotors
Sport Bike Brake Pads
Sport Bike Brake Lines
Dirt Dual
Dirt Bike Brake Rotors
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Harley Davidson
Harley Davidson Brake Rotors
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Custom Rotor Builder
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Tech Center
Installation Instructions
Tech & Install Videos
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Contact Info
(805) 988-2900
customerservice@gbrakes.com
4388 N. Carson Street Carson City, NV 89706
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Brake Rotors
Brake Pads
Brake Lines
Brackets
Brake Kits
Clutch Lines
Brake Rotors
Brake Pads
Brake Lines
Brackets
Clutch Lines
Product Info
Motorcycles
Brake Rotors
Brake Pads
Brake Lines
Brake Kits
Brackets
VTWin
Brake Rotors
Brake Pads
Brake Kits
Brackets
Street
Sport Bike Brake Rotors
Sport Bike Brake Pads
Sport Bike Brake Lines
Dirt Dual
Dirt Bike Brake Rotors
Dirt Bike Brake Pads
Dirt Bike Brake Lines
Dirt Bike Brake Brackets
Kits
Brake Kits
Line Kits
Bolt Kits
Harley Davidson
Harley Davidson Brake Rotors
Harley Davidson Brake Pads
Harley Davidson Brake Lines
Motorcycle
Brake Rotors
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Brake Lines
Brake Kits
Brackets
VTWIN
Rotors
Brake Pads
Lines
Brackets
Kits
Brake Kits
Line Kits
Bolt Kits
Sport/Street
Rotors
Brake Pads
Lines
Harley Davidson
Brake Rotors
Brake Pads
Brake Lines
Dirt/DUal Sport
Rotors
Brake Pads
Lines
Brackets
Custom Solutions
Custom Rotor Builder
Custom Line Builder
Custom Solutions
Custom Rotor Builder
One size never fits all. Choose size, offset, float height, and finish, every rotor cut from high-carbon stainless. Zero fade, no hacks, just perfect fit and serious bite. Real custom. Real performance.
Custom Line Builder
Stock lines don’t cut it. Go full custom: spec your length, angle, color, and finish. Stainless braided, DOT-rated, pressure-tested. Built to flex right, stop hard, and look damn good doing it.
Tech Center
Installation Instructions
Tech & Install Videos
Line Identification
Maintenance
Tech Center
Installation Instructions
Tech & Install Videos
Line Identification
Maintenance
GB Racing
Sponsorship
Lifestyle
GB Racing
Brand Sponsorship
Apparel & Lifestyle
Contact Info
(805) 988-2900
customerservice@gbrakes.com
4388 N. Carson Street Carson City, NV 89706
Contact Info
(805) 988-2900
customerservice@gbrakes.com
4388 N. Carson Street Carson City, NV 89706
Shop
Brake Rotors
Brake Pads
Brake Lines
Brackets
Brake Kits
Clutch Lines
Brake Rotors
Brake Pads
Brake Lines
Brackets
Clutch Lines
Product Info
Motorcycles
Brake Rotors
Brake Pads
Brake Lines
Brake Kits
Brackets
VTWin
Brake Rotors
Brake Pads
Brake Kits
Brackets
Street
Sport Bike Brake Rotors
Sport Bike Brake Pads
Sport Bike Brake Lines
Dirt Dual
Dirt Bike Brake Rotors
Dirt Bike Brake Pads
Dirt Bike Brake Lines
Dirt Bike Brake Brackets
Kits
Brake Kits
Line Kits
Bolt Kits
Harley Davidson
Harley Davidson Brake Rotors
Harley Davidson Brake Pads
Harley Davidson Brake Lines
Motorcycle
Brake Rotors
Brake Pads
Brake Lines
Brake Kits
Brackets
VTWIN
Rotors
Brake Pads
Lines
Brackets
Kits
Brake Kits
Line Kits
Bolt Kits
Sport/Street
Rotors
Brake Pads
Lines
Harley Davidson
Brake Rotors
Brake Pads
Brake Lines
Dirt/DUal Sport
Rotors
Brake Pads
Lines
Brackets
Custom Solutions
Custom Rotor Builder
Custom Line Builder
Custom Solutions
Custom Rotor Builder
One size never fits all. Choose size, offset, float height, and finish, every rotor cut from high-carbon stainless. Zero fade, no hacks, just perfect fit and serious bite. Real custom. Real performance.
Custom Line Builder
Stock lines don’t cut it. Go full custom: spec your length, angle, color, and finish. Stainless braided, DOT-rated, pressure-tested. Built to flex right, stop hard, and look damn good doing it.
Tech Center
Installation Instructions
Tech & Install Videos
Line Identification
Maintenance
Tech Center
Installation Instructions
Tech & Install Videos
Line Identification
Maintenance
GB Racing
Sponsorship
Lifestyle
GB Racing
Brand Sponsorship
Apparel & Lifestyle
Contact Info
(805) 988-2900
customerservice@gbrakes.com
4388 N. Carson Street Carson City, NV 89706
Contact Info
(805) 988-2900
customerservice@gbrakes.com
4388 N. Carson Street Carson City, NV 89706
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Fitments
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BETA
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300 RR S
/ 2025
2025 BETA 300 RR S
All Parts Fitting:
2025 BETA 300 RR S
Find your exact vehicle
Shop your Ride
FRONT DISC
260mm Solid Mount Wave Rotor – GBD1293X
$
117.00
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REAR DISC
240mm Solid Mount Wave Rotor – GBD9033XX
$
117.00
Add to cart
