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4 in stock (can be backordered)

SKU: 54BLADDER_YZF21-BETA Categories: Tags:

Bigger nitrogen reservoir cap for stock shock absorbers KYB 54, color blue.

It allowed a better heat dissipation and more nitrogen quantity.

This is completely made from solid and it’s allowed with pressurized valve.


  • YZF 250   2019-2021
  • YZF 450   2018-2021

Designed and Made in Italy by Lainer Suspension Racing.