Connex E-Bike Sprocket 17T chainring 2.70 - 3.45 The Aero lineup wass developed

The Aero lineup wass developed with aero specialists from Swiss Side to get up to speed and stay there

Paddle knobs arranged in sets of three provide extra bite under hard braking

As a block

} Allows the triathlete to avoid possible friction during the push phase

Frame Size 22 Color Black/Red Primary Color Black Wheel Diameter 24

Connex E-Bike Sprocket 17T chainring 2.70 - 3.45 The Aero lineup wass developedReplacement sprockets for use with Bosch E bike drivetrains. High quality manufacturing and hardening processes make the Connex sprockets for Bosch `new era` E bike series extremely resistant. Perfect for the Performance Line CX Performance Line and Active Line drive systems. 1 2` x 3 32` TECH SPECS Mount Compatibility Bosch Teeth 17T Type Material Spec 1. 9mm Color Silver Chain Compatiblity 1 2x3 32` Tooth Type Standard Weight Offset