Miranda Bosch G4/G5 Chainring 38T Steel — Durable Drivetrain Upgrade
This Miranda chainring is engineered specifically for Bosch Generation 4 and Generation 5 mid-drive motors, offering a robust steel construction that stands up to daily riding demands. With a tooth count of 38T and the correct chainline specifications for both Bosch generations, it ensures smooth, efficient power delivery from motor to chain. Whether you’re replacing a worn original chainring or building up a drivetrain, this component delivers dependable compatibility and performance. Best for e-bike owners running a Bosch Gen 4 or Gen 5 motor who need a reliable steel replacement chainring.
Key Features
- Made from steel for excellent durability and wear resistance
- Specifically designed to fit Bosch Generation 4 and Generation 5 mid-drive motors
- 38T tooth count for balanced pedaling efficiency
- Correct chainline sizing ensures smooth chain alignment and reduced wear
- Direct fit replacement part from Miranda, a trusted component brand
Specifications
- Brand: Miranda
- Teeth: 38T
- Material: Steel
- Compatibility: Bosch Generation 4 (KL52) and Generation 5 (54mm)
- Chainline Gen 4: 52mm
- Chainline Gen 5: 54mm
- Product code: 8577524
- EAN: 5603895589923
Is this chainring compatible with my Bosch motor?
This chainring fits both Bosch Generation 4 motors (52mm chainline) and Generation 5 motors (54mm chainline). Always check your motor’s generation before ordering to ensure the correct chainline match and optimal drivetrain performance on your e-bike.
What material is this chainring made from?
This chainring is made from steel, chosen for its strength and long-term durability under the higher torque loads typical of e-bike mid-drive systems. It’s a solid choice for riders wanting a hard-wearing replacement part that maintains consistent performance over time.
How many teeth does this chainring have?
This Miranda chainring features 38 teeth (38T), providing a balanced gear ratio suited to Bosch Gen 4 and Gen 5 mid-drive systems. This tooth count supports efficient pedaling and smooth power delivery across typical e-bike riding conditions.

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