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Bosch E-Bike Gen 3 Chainring Connex

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The Bosch E-Bike Gen3 Chainring Connex is an upgraded chainring made in Germany specifically for Gen 3 and 4 Bosch E-Bike systems, giving you the capability to change the gearing ratios on your Bosch equipped E-Bike. 

Customize your Bosch Gear Ratios

A perfect upgrade if you find yourself running out of gears while going downhill, or if you find yourself using the smaller sprockets on your cassette often. A high-quality manufacturing and hardening process ensures the Bosch E-Bike Sprocket Connex is extremely wear-resistant and more durable than the original Bosch chainring.
 

Bosch E-Bike Sprocket Specifications

- 38, 40, 44 tooth options
- Pitch 1/2" (12.7mm)
- 2mm thickness
- 104BCD 4 bolt

Shop online Bosch E-Bike Gen3 Chainring Connex at Scooteretti