E-Bike Frame Energizer-E-SHIMANO BB280012


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Made from aluminum alloy tube, BB28012 fits to Shimano mid motor system. Tubes are connected by TIG welding or flat welding according to diiferent portions. Frame size we offer are 17″ and 19″, and we could modify the size according to customer’s requirement. The dropout is veritcal 135 mm. Frame finish could be painting and decals.

Pan Taiwan not only offer standard product, but also build custom frames for customers. With your drawings or design, we can quote you according to the manufacturing processes required, and we can make assessment on what approach is better for your projects. If you don’t have drawings, we can modify our standard model according to geometry required.


1. Made from aluminum alloy tube
2. Fits Shimano Mid motor
3. Custom Painting design
4. Custom geometry design


  • Material: AL6061
  • Frame Size: 17″ / 19″
  • Head Tube: 1-1/8″~1-1/2″
  • Seat Post: 27.2 mm
  • Bottom Bracket: E-SHIMANO
  • Brake: Post mount
  • Dropout: Vertical 135mm

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