53mm Chainline. Steel Chainring - 40T - Narrow/Wide Tooth Profile. Fits To Bosch Gen. 3 e-bike motors. Direct Mount.
Gdfnmogo Steel Chainring for -Drive E-Bikes, 130 For BCD, 40T, Black, Lightweight 166.5g, For Durable Plus-Minus Tooth Design for Secure Chain Retention
40T Direct Mount Steel Chainring for Bosch Gen 3 - 47mm Chainline - 9-12 Speed
36/22T 8-9 Speed Mountain Bike Chainring Crankset with 175mm Aluminum Alloy Crank Arms and Steel Chainring, for MTB, Road Bike
34T Steel Chainring for Bosch Gen 4 & 5 Direct Mount - 53mm Chainline - 9-12 Spd
38T Steel Chainring for Bosch Gen 4 & 5 Direct Mount - 50mm Chainline - 9-12 Spd
36T Steel Chainring for Bosch Gen 4 & 5 Direct Mount - 53mm Chainline - 9-12 Spd
