- Select your drive side and Colour and then select your driver option at checkout

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

FRAME MATERIAL: 100% Chromoly Frame

160mm Rotors

The Kink Williams is the flagship model in our line and our only signature bike with Kink Pro team rider Nathan Williams

Cinema Rock Sprocket Colour:Black - Select your drive sideThe 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)