Clamp on style means you dont have to take your grip off to install the lever

S&M's most popular BMX stem ever has been revised to create a flatland specific model

They also feature the Lock-On Grip System that eliminates the grips from slipping and include new Snap Cap End Plugs

full CNC 6061-T6 alloy construction keeps the minimal looking Patrol Sprocket incredibly strong

The Carrier seat features a clean debossed logo design

Cinema Rock Sprocket Colour:Black Clamp on style means youThe Cinema Rock Sprocket is a super tough, solid sprocket design with recessed patterns eliminating some excess weight. Made from full CNC machined 6. 5mm thick 7075 T6 aluminium for superior strength with 7 half depth reliefs for a clean look and weight reduction. The Rock Sprocket features offset 1 8" teeth that provides improved chaim alignment on all setups. ###section### Product Specs TYPE: Bolt On MATERIAL: Alloy WEIGHT: 100g (3. 52oz)