MTX 50 Tooth Hornet Rear Sprocket for Yamaha YZ125 1999-2023

CNC machined from case-hardened Chromoly steel the MTX Hornet Lightweight Steel rear sprockets are built to last. The combination of the fully-heat treated steel, and computer designed weight reduction holes the MTX Hornet will last longer than any alloy sprocket and weigh less than solid OEM steel sprockets. Self-cleaning holes increase chain and sprocket life while a nickel finish provides corrosion and wear resistance.

CNC machined from case-hardened Chromoly steel
Fully heat-treated for maximum strength and durability
Computer designed weight reduction holes
Lightening holes reduce rotational mass
Self-cleaning mud grooves
Nickel finish counters corrosion and provides wear resistance
Lasts longer than aluminium sprockets
Presentable clamshell for an excellent presentation

Pitch: 520
Teeth: 50

Bike Fitment:

• fits Yamaha YZ125 1999
• fits Yamaha YZ125 2000
• fits Yamaha YZ125 2001
• fits Yamaha YZ125 2002
• fits Yamaha YZ125 2003
• fits Yamaha YZ125 2004
• fits Yamaha YZ125 2005
• fits Yamaha YZ125 2006
• fits Yamaha YZ125 2007
• fits Yamaha YZ125 2008
• fits Yamaha YZ125 2009
• fits Yamaha YZ125 2010
• fits Yamaha YZ125 2011
• fits Yamaha YZ125 2012
• fits Yamaha YZ125 2013
• fits Yamaha YZ125 2014
• fits Yamaha YZ125 2015
• fits Yamaha YZ125 2016
• fits Yamaha YZ125 2017
• fits Yamaha YZ125 2018
• fits Yamaha YZ125 2019
• fits Yamaha YZ125 2020
• fits Yamaha YZ125 2021
• fits Yamaha YZ125 2022
• fits Yamaha YZ125 2023