RockShox Reverb Lever Service Kit Envelope Shipping OneUp uses a nylon composite

OneUp uses a nylon composite body and a bushing/bearing combo

Forged and CNC machined 7000 series aluminium alloy crank arms

and coated shaft and tube surfaces

Bleed screw with o-ring

2x Spoke Wrenches

RockShox Reverb Lever Service Kit Envelope Shipping OneUp uses a nylon compositeJust like your post, your lever should be serviced as well. The RockShox Reverb Lever Service Kit includes all the parts needed to ensure your Reverb is running perfectly. A fresh bleed is required after servicing. Includes the following: Barb attachment o ring RSA knob o ring Bleed screw with o ring Height button piston o ring Button Boot Please note: The easiest way to determine whether you have an A1 or A2 is to check the adjuster knob. A1 levers