NEW Sta-Tru XC21 27.5" Formula Disc QR Rear (HG) - Black Type_Frames This is not a seat

This is not a seat collar and cannot be used to keep your seatpost in place

Flexible material and laser-cut shape conforms to puncture and bonds with sealant

This kit includes the lever assembly

Compatible with all other SRAM Eagle drivetrains

NEW Sta-Tru XC21 27.5" Formula Disc QR Rear (HG) - Black Type_Frames This is not a seatsize: 27. 5 "front rear: rear (HG 8 11sp) rim: Sta Tru XC21 disc hub: Formula IS discaxle spacing (mm): 10x135 QRhole: 32h spoke: stainless nipple: brass color: black Sta Tru XC21 alloy double wall disc specific rim Formula 6 bolt disc QR hubs Rear wheel is compatible with HG 8 11sp (not compatible with HG 11sp road cassette) Black stainless steel spokes with brass nipples Built in the USA