JT. 520X1R 13/50 Reinforced - Ultra-Light Self-Cleaning Rear Sprocket Chain kitRef : JTC01625A / 3042518

JT 520X1R 13/50 Reinforced Chain Kit – designed for motocross, this JT DRIVE CHAIN kit combines a super-reinforced chain with a pitch of 520 and an ultra-light aluminum sprocket featuring a mud-resistant profile. Ideal for riders looking for a robust transmission designed for off-road use.

• Chain Type: JT X1R, XS-Ring seals to minimize lubricant loss and protect the rollers.
• Pitch: 520
• Tooth Count: 13-tooth sprocket / 50-tooth sprocket
• Color: black/steel
• Sprocket Material: aluminum, mud-resistant design
• Quality: super-reinforced
• Manufacturer Ref: 484273

The aluminum sprocket with a mud-resistant profile facilitates the removal of dirt between the teeth, while the X1R chain with XS seals offers improved sealing for internal lubrication. This kit is intended for enduro/motocross bikes and is particularly compatible with YAMAHA WR 250 F (2018–2020 models) listed for compatibility.

Standard installation, please check the torque settings and the condition of the sprocket before installation. Maintain regular upkeep (cleaning and lubrication) to preserve performance qualities on muddy and demanding terrains.