Speed Sensor 2Monitor your speed as you ride with this easy to install wireless sensor. With no magnets or other exposed parts to line up, this sensor is easy to install, maintain and move between bikes. The speed sensor 2 attaches to the hub of either wheel. You can set up wheel size in our Garmin Connect online community or self calibrate with an Edge cycling computer or compatible Garmin device. Once set up, youll get accurate speed and distance at all times

Hinged lever clamp for easy installation

Improved design for better grip

Shimano/Sram MRX compatible pull ratio

the Mazza Trail embodies gravity-tuned grip

Chainring BCD: 130

Forged aluminum construction

The lightweight

This begins the cycle of 'self-cleaning'

The Shimano SL-RS45 TOURNEY REVOSHIFT 3x7 Shifters deliver easy and reliable shifting for all riders

Finally the excess dirty fluid drops into a second lower reservoir so it’s kept away from the clean chain

PowerLock connecting link provides smooth

Ring Position/TYPE: Inner