The CS speed sensor W.I.N.D. and Twist Lock Bike Mount set includes an aerodynamic and light cycling speed sensor for wireless speed and distance measurement and a bike mount to attach to your bike’s stem or handlebar, giving you an optimal view of your cycling data.
Buy Polar CS600 Bike Mount and CS Speed Sensor Set from Chain Reaction Cycles, the World’s Largest Online Bike Store.
If you're not completely satisfied with an item you may return it within 12 months of purchase. We'll give you a full refund if the item hasn't been used or fitted.More information on returns