Sprocket Chainflow with E-Chainguard Nut

The set of double protection Sprocket ChainFlow with E-Chainguard Nut is attached directly into the Bosch motor and provides a robust protection to the chain and chainring, while also preventing chain drops.
Incorporating the patented ChainFlow® technology, these chainrings have the best and the most long lasting chain retention available today.


Chainring Material CNC Machining Alloy
Available Rings Sizes14t, 15t, 16t, 17t, 18t, 19t, 20t
Offset3mm, 8,65mm, 15mm, 20mm

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