Bicycle Wheel

Zipp 808 Tubular Rear Wheel with Powertap SL 2.4 Wireless Hub
# Suitable for road racing, triathlon and time trialling.
# 81mm deep carbon tubular rim with Zipp's ABLC aero dimpling
# 24 Sapim CX-Ray spokes in 2 X pattern
# Requires Powertap head unit
# Powertap hub features Wireless 2.4 GHz transmission, USB Download, Coded heart rate, Displays and records, Power (current, average and max), Heart Rate (current and average), Cadence (current and average), Speed (current, average, and max), Energy Expenditure (total kjoules), Ride Distance (miles or km), Ride Time, Programmable Odometer, Customizable display lets you show power, heart rate and cadence simultaneously
# Weight - 1066g for Shimano compatible option as weighed by Total Cycling