Supersprox 51 Tooth Rear Stealth Sprocket for Yamaha YZ250 1999-2023

Features:

• Tri-metal design features a lightweight aluminium core, hardened steel outer ring and tough stainless steel rivets.
• Locking construction: Steel outer ring locks inside the aluminium core which increases side impact strength.
• Thicker steel teeth to prevent hooking and last 3 times longer than aluminium.
• Larger tooth radius reduces chain friction and extends chain life.
• Steel outer ring features an anti-corrosion black finish, silver-zinc-nickel, black passivation and bright coat to prevent rusting.
• CNC machined to provide a perfect fit on the wheel.
• Full 6mm tooth width meeting DIN standards vs competitors.
• 7075 aluminium core is 70% lighter than steel which lowers the rotating mass.
• Forged stainless steel rivets provide a secure connection.
• Finished with a durable anodizing in colours to suit application.
• The go-to sprocket for many factory race teams.

Bike Fitment:

• fits Yamaha YZ250 1999
• fits Yamaha YZ250 2000
• fits Yamaha YZ250 2001
• fits Yamaha YZ250 2002
• fits Yamaha YZ250 2003
• fits Yamaha YZ250 2004
• fits Yamaha YZ250 2005
• fits Yamaha YZ250 2006
• fits Yamaha YZ250 2007
• fits Yamaha YZ250 2008
• fits Yamaha YZ250 2009
• fits Yamaha YZ250 2010
• fits Yamaha YZ250 2011
• fits Yamaha YZ250 2012
• fits Yamaha YZ250 2013
• fits Yamaha YZ250 2014
• fits Yamaha YZ250 2015
• fits Yamaha YZ250 2016
• fits Yamaha YZ250 2017
• fits Yamaha YZ250 2018
• fits Yamaha YZ250 2019
• fits Yamaha YZ250 2020
• fits Yamaha YZ250 2021
• fits Yamaha YZ250 2022
• fits Yamaha YZ250 2023