53mm Chainline. Narrow Wide Steel Chainring - 40T. Narrow/Wide Chainring. Fits To Bosch Gen. 4 & 5 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
Advokingtap Bicycle Chain Guide Direct Mount AL7075 Aluminum Alloy 32-40T Single Chainring for STABILIZER For Mountain Bike Black, Cycling Trails
34T Steel Chainring for Bosch Gen 4 & 5 Direct Mount - 53mm Chainline - 9-12 Spd
44T 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
