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RENTHAL

Renthal Twinring Rear Sprocket (49 Tooth) 1500-520-49GPBU - Honda / Yamaha 1988-2026

Renthal Twinring Rear Sprocket (49 Tooth) 1500-520-49GPBU - Honda / Yamaha 1988-2026

Regular price $137.66 USD
Regular price $152.95 USD Sale price $137.66 USD
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Renthal Twinring™ Rear Sprocket 1500-520-49GPBU - Honda / Yamaha 1988-2026

Product Description

Maximize your final drive durability without adding unnecessary dead weight with the Renthal Twinring™ Rear Sprocket. Engineered for riders who demand longevity from their final drive components, this 49-tooth blue sprocket combines a lightweight core with a hardened outer ring to withstand the harshest off-road environments.

Utilizing an innovative dual-material construction, the inner ring features high-strength Ultralight™ 7075 T-6 aluminum to reduce unsprung mass, while the electro-less nickel-coated steel outer ring offers ultimate wear resistance against high-torque loads and abrasive terrain.

Top Features: Renthal Twinring Rear Sprocket

  • Inner ring is crafted from high-strength Ultralight™ 7075 T-6 aluminum to match standard Renthal weight-saving specs
  • Outer ring features an electro-less nickel-coated steel build designed with minimal material to keep rotating weight down
  • Permanent interference fit created by expanding the outer ring at 200°C over the inner ring with a wave pattern
  • Flat socket head screws provide additional structural strength during severe side impacts and eliminate chain guide contact
  • Self-cleaning mud grooves integrated between each tooth prevent dirt buildup to reduce wear and weight

Please review the detailed compatibility data below to ensure an exact fitment match for your motorcycle before finalizing your purchase.

Fitment List

Year Range Vehicle Brand Vehicle Model & Sub-Model
1988-1989 Honda XR250R
1999 Yamaha YZ400F
1999-2000 Yamaha WR400F
1999-2026 Yamaha YZ125 / YZ250
2000 Yamaha WR 426 F
2000-2002 Yamaha YZ426F
2001-2002 Yamaha WR426F
2001-2009 Yamaha WR250F
2001-2026 Yamaha YZ250F
2011-2013 Yamaha WR250F
2015-2026 Yamaha WR250F
2003-2009 Yamaha WR450F
2003-2026 Yamaha YZ450F
2011-2026 Yamaha WR450F
2015-2022 Yamaha YZ250FX
2016-2019 Yamaha YZ250X
2016-2021 Yamaha YZ450FX
2021-2022 Yamaha YZ250X
2024-2026 Yamaha YZ450FX
2025-2026 Yamaha YZ125X / YZ250FX / YZ250X
2020-2022 Yamaha YZ125X

Frequently Asked Questions

Q: What materials are used to construct this Twinring sprocket?
A: It uses an inner ring made of Ultralight 7075 T-6 aluminum paired with an outer ring made of electro-less nickel-coated steel.

Q: How long does a Twinring sprocket last compared to standard aluminum options?
A: It is designed to outlast a standard all-aluminum sprocket by up to 3 times while remaining much lighter than a full steel rear sprocket.

Expert Pro-Tip: When installing the Renthal Twinring sprocket, ensure the flat socket head screws are torqued evenly to specification. The high-interference thermal fit creates a permanent bond, so keeping your chain properly aligned and adjusted will maximize the lifespan of both the outer steel teeth and your drive chain.

Recommended Pairings:

About Moto-House MX

At Moto-House MX, we carry the best brands in motocross and off-road performance. Our team has over 40 years of experience helping riders get more out of their bikes. We pride ourselves on great customer service, and every item ships FAST - straight to your door.

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