Magnetless Sensors chainring spacers 0 operates on 2 AAA

0 operates on 2 AAA batteries (included) for up to 60 hours on flash

The 1x specific X-Horizon derailleur design provides excellent chain control and shifts well regardless of cassette size

enhancing overall ventilation

Quick and easy one-handed installation on standard QR style dropouts and removable pulley wheel works directly on 12mm thru axles

Advanced impact-absorbing technology for superior hand protection

Magnetless Sensors chainring spacers 0 operates on 2 AAACateye Magnetless Bluetooth sensors with accelerometer. Dual band, Bluetooth and ANT+,magnetless sensor with integrated accelerometer. Works with Padrone Digital, Padrone Smart+, Padrone Smart (in Mirror Mode) and Strada Smart. Straps to hub shell and uses accelerometer to measure speed Battery: 1, CR2032 Lithium Metal, 3(V), 0. 735(Wh), 0. 3g, Included