Description & Size Guide
Twinstar Steel/Aluminum Hybrid SprocketSteel outer ring Heat-induction hardened high-carbon steel JT advanced tempering process achieves hardness that could last six times longer than a 7075-T6 aluminum sprocket, enhancing power transfer performance Alu core Lightweight aviation-grade ergal 7075-T6 aluminum Precision made using state of the art laser cutting and CNC equipment, resulting in an ultra lightweight race power design Honda XR 500 1979-1980 Honda XR 500 R 1981-1984 Honda XR 350 R 1983-1985 Honda XR 250 R 1984-1989 Yamaha YZ 400 F 1998-1999 Yamaha WR 400 F 1999-2002 Yamaha YZ 125 1999-2025 Yamaha YZ 250 1999-2024 Yamaha YZ 426 F 2000-2002 Yamaha WR 250 F 2001-2024 Yamaha WR 426 F 2001-2002 Yamaha YZ 250 F 2001-2024 Yamaha WR 450 F 2003-2026 Yamaha YZ 450 F 2003-2025 Yamaha TT-R 230 2005-2026 Yamaha YZ 450 F SP 2006 Yamaha WR 250 R 2008-2020 Yamaha WR 250 X 2008-2016 Yamaha YZ 250 FX 2015-2024 Yamaha YZ 250 X 2016-2024 Yamaha YZ 450 FX 2016-2026 Yamaha YZ 125 X 2020-2026
This item fits to following bikes.
Returns Policy
Payment & Security
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.