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

AFAM chain set for the Yamaha YZ 250 F (CG 39)

The AFAM chain set 520MX6 is designed for the Yamaha YZ 250 F (CG 39) built in 2017-2018. The combination of chain, sprocket and rear sprocket is intended for use in motocross and is designed in racing quality.

Version of the chain set

• Chain type AFAM: MX6
• Chain pitch: 520
• Number of chain links: 114
• Chain color: gold/gold
• Chain lock: clip
• Seals: Without seals

Sprockets

The rear sprocket is made of aluminum and is a self-cleaning version. The pinion has the standard version. The gear ratio is specified as 13 teeth on the pinion and 50 teeth on the rear sprocket.

Vehicle assignment

The chain set fits the Yamaha YZ 250 F (CG 39), built between 2017 and 2018. This assignment supports the targeted selection for this vehicle model and this complete model year range.

Technical selection aid

The version with 520 chain pitch, 114 chain links, clip chain lock and chain without seals is tailored to MX use. The self-cleaning aluminum sprocket and standard sprocket correspond to the specified AFAM configuration.