Product Description The DebonAir Upgrade Kit C1 for ZEB as of 2021 by RockShox brings your suspension fork up to date With the RockShox DebonAir Upgrade Kit C1, ou can replace and upgrade the suspension of your ZEB suspension fork as of 2021. The DebonAir cartridge is a spare part for your fork, if you want to replace it. The included seal head, however, is an upgrade and ensures that your fork stands higher in the suspension travel, giving you more confidence and control on technical trails. The kit contains the complete inner workings of the left fork rod. Compatibility:ZEB suspension fork as of 2021 (A1)Manufacturer Numbers:150 mm:00.4020.574.010160 mm:00.4020.574.009170 mm:00.4020.574.008180 mm:00.4020.574.007190 mm:00.4020.574.006Contents:1 x RockShox DebonAir Cartridge1 x RockShox seal head1 x RockShox nut Manufacturer: SRAM LLC 1000 W. Fulton Market 4th Floor Chicago IL 60607 USA info@sram.com Distributor: SRAM Europe Sales and Services B.V. Paasbosweg 16 3862 ZS Nijkerk Netherlands info@sram.com