S/I MODEL X GEL FLOW BOOST GY 145mm VELOCITY 8 - O ring seals

8 - O ring seals - various sizes

Compatible with all Campy 12sp drivetrains

captures bicycle by front wheel only

CNC alloy 3/32` 46 tooth chainring

Increases traction and power while decreasing knee stress and fatigue

S/I MODEL X GEL FLOW BOOST GY 145mm VELOCITY 8 - O ring sealsEconomical, racing minded saddle with features from Selle Italia`s higher end seats at an affordable price point Gel padding covers the whole saddle and ensures a better shock absorbing function in every condition Special Green Tech production technology that creates a 100% sustainable product assembled without the use of glue, solvents or harmful materials SuperFlow technology drastically reduces all physical limitations caused by prolonged pressure