Bosch Mounting Plate (BDU3XX) - Bosch eBike System 2

Bosch Mounting Plate (BDU3XX) - Bosch eBike System 2

$10.50
SKU: 1270.014.052
Quantity:
In stock
Pickup available at Stage 21 Bikes Usually ready in 24 hours

Bosch Mounting Plate (BDU3XX) - Bosch eBike System 2

Stage 21 Bikes

Pickup available, usually ready in 24 hours

23582 Moulton Parkway
#111
Laguna Woods CA 92637
United States

+19497163363

Bosch Mounting Plate BDU3XX for eBike System 2 Active Line Plus New


Secure the Bosch mid-drive motor with confidence. This mounting plate provides a precise, rigid interface for the BDU3XX generation and the Active Line Plus drive unit, ensuring consistent alignment under load and smooth power transfer on every ride.

Key advantages


  • Direct-fit compatibility with Bosch BDU3XX and Active Line Plus
  • Maintains correct chainline and motor alignment for reliable shifting
  • Durable, corrosion-resistant metal construction designed for daily use
  • Lightweight yet robust sustainment that minimizes added weight
  • Easy installation with standard tools for quick maintenance or replacement

Ideal use scenarios


Perfect for maintenance replacement, frame upgrades, or restoring a Bosch-equipped e-bike. It’s a trusted choice for commuters, weekend riders, and cargo bikes that rely on steady motor performance.

Practical tips


Check frame compatibility with the mounting interface, replace worn fasteners, and torque to the motor manufacturer's spec for optimal performance.


Designed for ebike Yes
Bosch Generation Compatibility BDU3XX
Bosch Drive Unit Compatibility Active Line Plus

FREE Shipping

Free shipping within USA on all orders over $99.

International Orders

For non-oversized packages (almost everything except entire bikes) we ship internationally via the US Postal Service (Priority and Express Mail).

For larger packages we ship via UPS. Time in transit will vary, but most orders will arrive within 5-7 business days after dispatch.

We are unable to provide any currency conversion information, as your bank or credit card will have its own methodology for the exchange rate. You can use websites such as XE.com to get a good calculation as to current exchange rates.

FREE Shipping

Free shipping within USA on all orders over $99.

International Orders

For non-oversized packages (almost everything except entire bikes) we ship internationally via the US Postal Service (Priority and Express Mail).

For larger packages we ship via UPS. Time in transit will vary, but most orders will arrive within 5-7 business days after dispatch.

We are unable to provide any currency conversion information, as your bank or credit card will have its own methodology for the exchange rate. You can use websites such as XE.com to get a good calculation as to current exchange rates.

Got Questions?

We can help. Reach us directly at Stage 21.

Toll Free: 855-949-7433
Local: 949-716-3363

info@stage21bikes.com

STORE HOURS

Mon through Fri 10AM - 5PM
Saturday 12PM - 4PM

Got Questions?

We can help. Reach us directly at Stage 21.

Toll Free: 855-949-7433
Local: 949-716-3363

info@stage21bikes.com

STORE HOURS

Mon through Fri 10AM - 5PM
Saturday 12PM - 4PM

Your Payment is Secure

We use a PCI level 1 compliant system for credit card processing which means that it adheres to the highest standards in the world on server compliance, payment processing, and information privacy.

Your Payment is Secure

We use a PCI level 1 compliant system for credit card processing which means that it adheres to the highest standards in the world on server compliance, payment processing, and information privacy.