SUPERSPROX REAR SPROCKET GOLD ALLOY YAMAHA YZ125/YZ250/YZ250F/YZ450F/WR250F/WR450F
Supersprox Alloy sprockets are produced using high accuracy CNC machining centres. 7075-T6 Aluminium is used for durability. Hard anodising the surface gives excellent life and smooth chain contact, and the sprocket weighs only 280g!
Want STRONGER teeth?
Supersprox have developed several unique products over the past 45 years. We have also pioneered the way forward in technical design. Back in 2004, we introduced a special tooth design that increases chain contact and significantly extends the sprocket lifeĀ - Its an exclusive feature!
Features:
- 7075-T6 Aerospace aluminium for maximum durability.
- CNC machined to incredibly tight tolerances that allow perfect concentricity and accuracy of fit.
- The Works-Light design has allowed optimum weight reduction, whilst keeping the product super strong. It's 67% lighter than a steel sprocket!
- Supersprox patented tooth profile will increase chain life up to 15%.
- Chain vibration (slap) will be reduced, giving smoother acceleration.
- The exceptionally hard wearing surface and dirt grooves will give significantly increased chain wheel life, it'll outlast the competition.
- The anodised anti-corrosion surface is technical and attractive, and its hard coating aids to a prolonged system life.
- Perfect for Supercross, Motocross and Off-road bikes.
Note: ImageĀ for reference only product may vary slightly for fitment.
Choose from 46T, 47T or 52T
BIKE FITMENT:
YAMAHA
- TT500 1976-1981
- TTR230 2005-2023
- WR250F 2001-2023
- WR250R 2008-2021
- WRF250X SM 2008-2011
- WR400F 1998-2002
- WR426F 2001-2002
- WR450F 2003-2023
- YZ125 1999-2024
- YZ125X 2020-2024
- YZ250Ā 1999-2024
- YZ250F 2001-2024
- YZ250FX 2015-2024
- YZ250X 2015-2024
- YZ400F 1998-2000
- YZ426F 2000-2002
- YZ450F 2003-2024
- YZ450FX 2016-2024
Product Information
Product Information
Shipping & Returns
Shipping & Returns

SUPERSPROX REAR SPROCKET GOLD ALLOY YAMAHA YZ125/YZ250/YZ250F/YZ450F/WR250F/WR450F
SUPERSPROX REAR SPROCKET GOLD ALLOY YAMAHA YZ125/YZ250/YZ250F/YZ450F/WR250F/WR450F
Supersprox Alloy sprockets are produced using high accuracy CNC machining centres. 7075-T6 Aluminium is used for durability. Hard anodising the surface gives excellent life and smooth chain contact, and the sprocket weighs only 280g!
Want STRONGER teeth?
Supersprox have developed several unique products over the past 45 years. We have also pioneered the way forward in technical design. Back in 2004, we introduced a special tooth design that increases chain contact and significantly extends the sprocket lifeĀ - Its an exclusive feature!
Features:
- 7075-T6 Aerospace aluminium for maximum durability.
- CNC machined to incredibly tight tolerances that allow perfect concentricity and accuracy of fit.
- The Works-Light design has allowed optimum weight reduction, whilst keeping the product super strong. It's 67% lighter than a steel sprocket!
- Supersprox patented tooth profile will increase chain life up to 15%.
- Chain vibration (slap) will be reduced, giving smoother acceleration.
- The exceptionally hard wearing surface and dirt grooves will give significantly increased chain wheel life, it'll outlast the competition.
- The anodised anti-corrosion surface is technical and attractive, and its hard coating aids to a prolonged system life.
- Perfect for Supercross, Motocross and Off-road bikes.
Note: ImageĀ for reference only product may vary slightly for fitment.
Choose from 46T, 47T or 52T
BIKE FITMENT:
YAMAHA
- TT500 1976-1981
- TTR230 2005-2023
- WR250F 2001-2023
- WR250R 2008-2021
- WRF250X SM 2008-2011
- WR400F 1998-2002
- WR426F 2001-2002
- WR450F 2003-2023
- YZ125 1999-2024
- YZ125X 2020-2024
- YZ250Ā 1999-2024
- YZ250F 2001-2024
- YZ250FX 2015-2024
- YZ250X 2015-2024
- YZ400F 1998-2000
- YZ426F 2000-2002
- YZ450F 2003-2024
- YZ450FX 2016-2024
Original: $50.27
-65%$50.27
$17.59Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Supersprox Alloy sprockets are produced using high accuracy CNC machining centres. 7075-T6 Aluminium is used for durability. Hard anodising the surface gives excellent life and smooth chain contact, and the sprocket weighs only 280g!
Want STRONGER teeth?
Supersprox have developed several unique products over the past 45 years. We have also pioneered the way forward in technical design. Back in 2004, we introduced a special tooth design that increases chain contact and significantly extends the sprocket lifeĀ - Its an exclusive feature!
Features:
- 7075-T6 Aerospace aluminium for maximum durability.
- CNC machined to incredibly tight tolerances that allow perfect concentricity and accuracy of fit.
- The Works-Light design has allowed optimum weight reduction, whilst keeping the product super strong. It's 67% lighter than a steel sprocket!
- Supersprox patented tooth profile will increase chain life up to 15%.
- Chain vibration (slap) will be reduced, giving smoother acceleration.
- The exceptionally hard wearing surface and dirt grooves will give significantly increased chain wheel life, it'll outlast the competition.
- The anodised anti-corrosion surface is technical and attractive, and its hard coating aids to a prolonged system life.
- Perfect for Supercross, Motocross and Off-road bikes.
Note: ImageĀ for reference only product may vary slightly for fitment.
Choose from 46T, 47T or 52T
BIKE FITMENT:
YAMAHA
- TT500 1976-1981
- TTR230 2005-2023
- WR250F 2001-2023
- WR250R 2008-2021
- WRF250X SM 2008-2011
- WR400F 1998-2002
- WR426F 2001-2002
- WR450F 2003-2023
- YZ125 1999-2024
- YZ125X 2020-2024
- YZ250Ā 1999-2024
- YZ250F 2001-2024
- YZ250FX 2015-2024
- YZ250X 2015-2024
- YZ400F 1998-2000
- YZ426F 2000-2002
- YZ450F 2003-2024
- YZ450FX 2016-2024











