The seat clamp is machined from billet aluminum to match the rest of the hope range and to ensure years of trouble free use the qr lever pivots on a brass seat the collar on the seat clamp is now a universal style meaning either bolted or qr can be achieved on the same collar 40the qr does not come with a bolt and vice versa41a new size of 300mm has also been added to the rangefull range of six colours is available silver gunsmoke blue red black gold