BBB NumberFix for Round Post C-class Lightweight alloy rims and a

Lightweight alloy rims and a 72-tooth hub help maximize power transfer and get you down the mountain faster

the component is easy to install and simple to maintain

Chainring Compatibility: Dura-Ace R9100/R9200 (aesthetic match)

Real-time monitoring: data visible on the bike computer and MyCampy app (power

and EC37 headset cups

BBB NumberFix for Round Post C-class Lightweight alloy rims and aReady for your next race! Elevate your racing game with the NumberFix the essential gear for any cyclist. Effortlessly attach your frame number to your seatpost for optimal aerodynamics. With its sleek design and reliable elastic straps, this accessory is perfect for round seatposts. Lightweight, secure, and aerodynamic, it's your key to victory in the next race! Features Aluminium race number clamp for mounting on the seatpost. Perfect solution to