Origin8 Clampdown QR Seatpost Clamp 28.6 Black AL6061 MFPN=6460341 Flat profile providing lots of

Flat profile providing lots of real estate for positioning Length 260 Rail Material Steel Saddle Cut Out No Clamp Style Std Rails Gender/Age Women's Color Black Weight 305 Width 145 Defined Color Black Rails Steel

Removable wheels and hitch arm allow for secure indoor training on a sturdy plastic base

Alloy middle ring (ramped and pinned)

The tooth profile is compatible with 9 10 11 speed and Hyperglide+ 12-speed chains (NOT Compatible with T-Type chains)

SRAM and Shimano compatible

Origin8 Clampdown QR Seatpost Clamp 28.6 Black AL6061 MFPN=6460341 Flat profile providing lots ofAL6061 T6 alloy quick release seatpost clamp. Stainless steel bushing ensures smooth lever action. Adjustment knob allows for on the fly fine tuning. Rounded edges and floating bolt ovalized hole design protects carbon frames and seatposts. 28. 6mm for 25. 4mm seatpost and steel frame. 29. 8mm for 27. 2mm seatpost and chromoly frame. 31. 8mm for 27. 2mm seatpost and aluminum frame. 34. 9mm for 30. 9mm seatpost and aluminum frame or 31. 6mm seatpost