ER Series Chain 520ERSV Gold [with Caulk (ZJ) Joint]

• Sticker ○

• Chain size 520

• Number of links (L) 60

• Joint Type Caulking

• Chain Color Gold

* The image is only for reference. The image shown may differ from the actual product.

Feedback from All Japan Top Ranker
In JP250, with limited power, it is important to reduce friction loss as much as possible in order to determine the winner.
520ERSV is the lightest weight seal chain that has been uncompromisingly created based on data accumulated through joint development with the top teams in Japan and actual endurance races overseas.

■The lightest sealing chain for 250cc is finally available!
Finally, a availability of ultra-lightweight seal chains that are ideal for 250cc competition vehicles, which are gaining momentum in Japan and Asia!
This is the strongest item in the field based on the data accumulated from Japanese and international sprint and endurance tests.

■Light weight with chamfered plate and dimpled pin processing
This is a high spec chain with no compromises in performance, such as chamfering of the inner plate to reduce resistance to engagement with the sprocket and dimpling of the pin tips.

■Newly designed T-rings for ultra-low friction and long life
Low friction design with a newly designed T ring, suppressing the power loss of the vehicle to the utmost limit and realizing an amazingly long life.
Stable performance in endurance racing.