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Stronglight Bosch Gen 1/3 4-Bolt E-Bike Chainring 104 BCD 38T Black

Stronglight Bosch Gen 1/3 4-Bolt E-Bike Chainring 104 BCD 38T Black

Brand: Stronglight

SKU: SL262551

Regular price $85.00 Full price
Sale price $85.00
Club price
Regular price $89.99 Full price

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Product Details

Description

The Stronglight Bosch Gen 1/3 4-Bolt E-Bike Chainring 104 BCD 38T Black is a heavy-duty CNC-machined chainring built to handle the extra stress of electric bike riding powered by Bosch mid-drive systems. Made from tough 7075-T6 aluminium, it delivers confident wear resistance under higher motor torque, helping reduce chain stretch and premature tooth wear for smoother, more reliable commutes and trekking rides. With a standard 4-bolt 104mm BCD interface, it mounts securely for precise drivetrain alignment, supporting consistent power transfer every time you pedal.

Key Features

  • CNC 7075 T6 alloy for high torque
  • Rigid 4-bolt 104mm BCD mounting
  • Durable tooth profile for longer life
  • Optimised for Bosch Gen 1 and Gen 3

Long-life strength under electric assist

Built with 7075-T6 aluminium to resist wear from Bosch mid-drive torque.

Secure fit for accurate drivetrain alignment

A 4-bolt 104mm BCD interface helps keep power transfer true.

Smooth, dependable single-speed or geared use

Designed for uniform tooth shaping that supports durable, efficient shifting.

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