Miranda Bosch G4/G5 Chainring 42T Steel

Miranda Bosch G4/G5 Chainring 42T Steel – Durable Drivetrain Upgrade

This Miranda chainring is engineered specifically for Bosch Generation 4 and Generation 5 mid-drive motor systems, offering a robust steel construction that stands up to daily riding demands. With 42 teeth and the correct chain line for each generation, it delivers smooth, efficient power transfer and consistent shifting performance. Whether you’re replacing a worn original chainring or upgrading for better durability, this component is built to match Bosch’s exact specifications. Best for e-bike owners who need a reliable, precision-fit replacement chainring for their Bosch G4 or G5 drive unit.

Key Features

• Made from solid steel for excellent wear resistance and long-term durability
• 42-tooth design ensures consistent gearing performance
• Correct chain line spacing for both Bosch Generation 4 and Generation 5 motors
• Direct-fit replacement part, no modifications needed
• Supplied by Kruitbosch, a trusted name in bicycle components

Specifications

• Brand: Miranda
• Compatibility: Bosch Generation 4 (KL52) and Generation 5 (54mm)
• Teeth count: 42T
• Material: Steel
• Chain line Bosch Gen 4: 52mm
• Chain line Bosch Gen 5: 54mm
• Product code: 8577526
• EAN: 5603895589947

Is this chainring compatible with my Bosch e-bike motor?

This chainring is designed to fit Bosch Generation 4 mid-drive motors with a 52mm chain line (KL52) and Bosch Generation 5 motors with a 54mm chain line. Check your motor’s generation before purchasing to ensure you order the correct chain line configuration for a proper fit.

What material is this chainring made from?

This Miranda chainring is made entirely from steel, offering strong resistance to wear and stretching under regular riding conditions. Steel construction makes it a durable, long-lasting choice for e-bike riders who put consistent mileage on their drivetrain, whether for commuting or recreational use.

How many teeth does this chainring have?

This chainring features 42 teeth, matching the original gearing specification for compatible Bosch Generation 4 and Generation 5 e-bike systems. This tooth count helps maintain the intended pedaling feel and gear ratio your e-bike was designed around.