9.1 average score from 41 reviews

E-bikeMount

Model number: BCR-71E
  • Chainring spider for Bosch gen. 3
  • Compatible with 4-arm chainrings (BCD 104mm)
  • 52mm chainline
  • Durable steel spider
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E-bikeMount Chainring spider

Upgrade your e-bike with the E-bikeMount chainring spider. Tailored for Bosch gen. 3, it pairs with any 4-arm chainrings (BCD 104mm) and boasts a 52mm chainline, enhancing efficiency. Crafted from robust steel, it guarantees long-lasting performance.

E-bikeMount E-bikeMount
E-bikeMount E-bikeMount
E-bikeMount E-bikeMount

Specifications

  • Sizes Standard

General

  • Crankset type Single
  • Arm quantity 4 arm crankset
  • Bolt Circle Diameter (mm) 104
  • Compatible with Bosch gen. 3