Bosch E-Bike Motor Bearing Protection Ring Service Kit

The Bosch service kit with bearing protection rings is designed for anyone with a Bosch E-Bike System 2 motor who wants to keep dirt out. It protects the motor bearing.

• Keeps coarse dirt out of the motor bearing
• Extends the life of the bearing and motor seals
• If a ring is damaged, you can replace it yourself without replacing everything
• The pack contains 5 protection rings, 5 felt rings, 5 retaining rings and the manual
• Check your motor's year: Active, Performance, CX and Speed have different year ranges

Technical specifications

• Brand: Bosch
• Manufacturer code (MPN): 1270.020.133
• EAN code: 4047025660013
• Reference system: Bosch E-Bike System 2
• Compatibility: Active Line 2014-2017; Performance Line 2014-2018; Performance Line CX 2016-2019; Performance Line Speed 2014-2020
• Bearing protection rings (plastic): 5
• Felt rings: 5
• Retaining rings: 5
• Instruction manual: 1
• Installation: On the bottom bracket spindle, behind the crankset
• Replacement: Damaged rings can be replaced individually

Founded in Germany in 2009 as a start-up within the Bosch Group, Bosch eBike Systems is now based in Kusterdingen. It develops motors, batteries and on-board computers to support e-bike riders. In 2010, it presented its first electric bicycle drive system at Eurobike.