Genuine replacement parts Get your bike back on the road with new chainrings Replacement chainring for your Bosch Gen 2 equipped bike - Bosch Generation 2 specific steel chain rings - 3mm offset Boost compatible -Direct Mount

Genuine replacement parts. Original Prowheel chainring. Details: - Replace your worn-out chainring - Compatible with Prowheel crankset: TK01-42T-TT-1 - Chainline: 49.6mm - With Narrow/Wide teeth - With plastic chainguard