BBB NumberFix for Round Post C-class The principle of the Schwalbe

The principle of the Schwalbe Clik Valve

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

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

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BBB NumberFix for Round Post C-class The principle of the SchwalbeReady 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