Cassette Body: 9 or 10 speed
Shimano Cassette Body
Hub Spacing: 130mm
Spoke Drilling: 32 hole
Weight: 416 g.

The wireless Powertap SL 2.4 combines a reliable, lightweight SL hub with a 2.4GHz transmission to display power output, heart rate and cycling functions. The stored data can be downloaded to your PC via USB to track and analyze your workout performance and progress. System includes hub, receiver, computer and software. 130mm, 32 hole hub. Specify Campagnolo or Shimano. Custom wheel build available through the Colorado Cyclist.

Item Code: PWRDHTC4