Yamaha YZ 250 F (CG 39) [2017-2018] - Chain set 520MX6 13/50 Reinforced - Ultra-Light sprocket

AFAM chain set for Yamaha YZ 250 F (CG 39), year 2017-2018

This chain set is designed for the Yamaha YZ 250 F (CG 39) from the entire 2017-2018 model year range. The version with 13 teeth on the sprocket and 50 teeth on the rear sprocket combines a clearly defined gear ratio with a chain configuration designed for MX use.

Function and execution

The rear sprocket is made of aluminum and is designed as an ultra-light sprocket. The chain wheel and pinion each have the standard version. The chain is assigned to the AFAM chain type MX6 and is designed for use in MX and in racing quality.

Technical data

• Chain pitch: 520
• Number of chain links: 114
• Chain color: gold/gold
• Chain lock: clip
• Seals: Without seals
• Rear sprocket: aluminum, standard version
• Sprocket: Standard version
• Gear ratio: 13/50

Vehicle assignment

The chain set is intended for the Yamaha YZ 250 F (CG 39), built between 2017 and 2018. The vehicle assignment refers to this complete year range.

Factual note

The chain has a clip chain lock and is designed without seals. These characteristics should be taken into account when selecting and intended use in the MX area.