The Speed Sensor 2 attaches to the hub of either wheel and self-calibrates with your Edge cycling computer or compatible Garmin device to give you accurate speed and distance

9 Degrees of Sweep

Rear light bracket

Serfas' Speed Bag has such a sleek design you won't even notice it's there

Smooth and precise shifting

Dimension HBRB11L Mountain Riser Aluminum Handlebar 31.8mm 720mm Black closeout The Speed Sensor 2 attachesFor cross country and all mountain riding, Dimension Mountain bars provide generous but not ridiculous width, rigorously tested to ISO 4210 Mountain standards. Shot peened finish 6061 T6 Aluminum 9 deg backsweep 720mm wide 35mm rise