Bosch E-Bike Bearing Protection Ring + Grease BDU380 Service Kit

• Bosch Service Kit - Bearing protection ring is for protecting the motor bearing for e-bikes with Bosch Active Line and Active Line Plus drive units
• Extends the bearing life and protects the Bosch motor
• Service Kit includes:
• - 8 bearing protection rings made of metal
• - 20g quality bearing grease