BOX Echelon Race Seat (Small/22.2mm Post) Black MFPN=1024-9 HYRBID Freecoaster easily converts to

HYRBID Freecoaster easily converts to cassette hub

SRAM's tool-free reach adjust ensures ease of customization

8 Drop Bend Style Anatomic Cable Routing External Material Aluminum Width Measurement Center Width 40 Defined Color Black Clip-on Compatible Yes

Steel crown race with integrated seals

6 sprockets on 2 spider carriers

BOX Echelon Race Seat (Small/22.2mm Post) Black MFPN=1024-9 HYRBID Freecoaster easily converts toSuperlight co molded nylon shell and carbon fiber seatpost specifically for BMX Race Large saddle has a 27. 2mm seatpost, while the small has a 22. 2mm post. Both are 135mm in length Model Unibody Carbon (22. 2) Top Co Molded Nylon Color Black LxW (mm) 165x108 Weight 132g Size Small Seatpost Diameter 22. 2Mm