- Machined from billet 2014 T6 aluminium
- Bolt or QR compatible universal collars
- QR lever pivots on a brass seat for durability
- Six Colors - Black, Blue, Orange, Purple, Red, Silver
- Weight from 30g
- Sizes - 28.6, 30, 31.8, 34.9, 36.4 and 38.5mm diameter
** How to Choose Correct Size ** measure the OUTER diameter of the hole on your frame where the seatpost goes into. The clamp fits OVER this part of the frame. This outer diameter on your frame is the clamp size you need.