Sigma R1 ANT+ Heart Rate Transmitter & Comfortex+ Chest Belt - Black Skewers front derailleur and only one

front derailleur and only one chainring

The part will also fit many early Bora and Neutron Ultra hubs

Moving to carbon forks is one of the fastest ways to improve your ride comfort

24 mm wide rim for improved aerodynamics

Speed tendency/comparator

Sigma R1 ANT+ Heart Rate Transmitter & Comfortex+ Chest Belt - Black Skewers front derailleur and only oneSigma R1 ANT+ Heart Rate Transmitter & Comfortex+ Chest Belt Black Very light, comfortable Comfortex+ chest belt with ANT + R1 transmitter for the Sigma Sport bike computer ROX 10. 0. Chest belt with transmitter for ECG accurate heart rate measurement Watertight Ultra light, comfortable, well fitting textile chest belt The textile chest belt can be washed on a hand wash cycle and in a wash bag at 30C Scope of delivery: 1 x R1 ANT+ transmitter & 1 x