Shimano CS-R7100 105 12-Speed Cassette Product Size:11 - 34 teeth Allows safe mounting of 2

Allows safe mounting of 2 standard threaded CO2 cartridges per bracket

This suit is perfect for a first ever tri-suit or if you’re new to the sport but check out the Aquaflo+ range if you’re looking for that ‘something extra’ in terms of performance and aesthetics

Largest sprockets are mounted on a lightweight alloy carrier to reduce weight and increase rigidity

EXTENSIONS: The SLC extensions help make our carbon clip on bar one of the lightest on the market

The size allows for storage of nutrition

Shimano CS-R7100 105 12-Speed Cassette Product Size:11 - 34 teeth Allows safe mounting of 2High performance Hyperglide+ 12 speed 105 Road cassette Hyperglide+ sprockets have a computer designed tooth configuration with contoured shift gates, resulting in a crisp smooth shift even under load Close ratio gearing allows a more efficient use of energy through finer cadence control Largest sprockets are mounted on a lightweight alloy carrier to reduce weight and increase rigidity Sprockets are cut away and drilled to further reduce weight