Renthal Front Sprocket Yamaha YZ 250 1999-2022

Renthal Front Chainwheels are simply the finest front chainwheel on the market today.

Our Front Chainwheels feature a specially developed Nickel-Chrome-Molybdenum steel which is case hardened and core refined to give the ultimate combination of strength and hardness.

FEATURES:

• Precision CNC Machined to extremely tight tolerances.
• Case hardened and core refined 655M13 Nickel-Chrome-Molybdenum alloy steel to give the ultimate combination of strength and hardness.
• Most offroad fronts feature self-cleaning mud grooves between every tooth on both sides help prevent dirt build up.