Bosch
Bosch is a leader in e-bike motors, offering power, efficiency and advanced technology.
Bosch Gen 2 Bearing Kit
Price range: €4.00 through €140.00Bearings for the repair of Bosch Generation 2 motors (Active Line, Performance Line, Performance Line CX).
System 2: Bosch BDU2XXX, BDU250P, BDU250C, BDU255C
The bearings have various manufacturers. The number PLBXXXXXX is for reference.
Bosch Gen2 Motor Maintenance Kit (BDU2XXX)
Original price was: €170.00.€139.00Current price is: €139.00.
Bosch Gen 4 Maintenance Kit BDU4XX, BDU37YYY
Original price was: €31.99.€29.90Current price is: €29.90.The official Bosch kit for the maintenance of Bosch Gen 4 motors. Includes shaft bearing protection rings, grease and tool to remove old seals.
Bosch Gen 4 Bearing Kit
Original price was: €170.00.€159.00Current price is: €159.00.Bearings for the repair of Bosch Generation 4 motors (Performance Line CX and SmartSystem with large chuck:
SmartSystem: Bosch BDU3741, BDU3781
System 2: Bosch BDU490P, BDU450CX
The bearings have several manufacturers. The number PLBXXXX is for reference.
Bosch Gen4 Motor Repair & Maintenance – Diagnosis + Service
€99.00Bosch Gen4 Motor Repair & Maintenance
From €99 · Diagnosis & Repair Management
Is your motor making noise, showing play, or displaying an error?
For €99, we handle collection, return shipping, motor opening, and professional diagnosis.
After inspection, we send you real photos of the motor’s condition along with a clear repair quote:
- Complete repair if the motor is damaged (~€300–€380)
- Preventive maintenance if the motor is in good condition (€200–€300)
No obligation: you decide whether to proceed after reviewing the quote.
The initial €99 payment is deducted from the final price.
Bosch eBike
Componentes Electricos
Motores
Acesorios motor
Rodamientos y Piezas internas
Motor Accessories