Bosch

Bosch front sprocket lock ring

10,00 €

Prices include VAT.

Bosch Locking Ring This Bosch locking ring is designed for attaching a chainring or spider to Bosch mid-drive motors. It is an important component for the safety and operation of the e-bike's drivetrain. Compatibility: BDU4XX BDU37YY BDU31YY BDU38YY The locking ring ensures that the chainring remains securely in place during riding. It is suitable for Bosch Performance Line and Cargo Line motors, with both the Smart System and the older eBike System 2 system. Product information: Manufacturer's part number: EB11.200.0JH EAN code: 4054289010799 Material: Durable metal alloy Installation: Requires a separate locking ring tool Tightening torque: 25–30 Nm Recommended for use with an O-ring (part no. 1270016119) for additional security

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Description

Bosch Lock ring

This Bosch lock ring is designed for attaching a chainring or spider to Bosch mid-drive motors. It is an essential component for the safety and functionality of an e-bike's drivetrain.

Compatibility:

  • BDU4XX

  • BDU37YY

  • BDU31YY

  • BDU38YY

The lock ring ensures that the chainring remains securely in place during operation. It is compatible with Bosch Performance Line and Cargo Line motors, both with the Smart System and the older eBike System 2.

Product information:

  • Manufacturer part number: EB11.200.0JH

  • EAN code: 4054289010799

  • Material: Durable metal alloy

  • Installation:

    • Requires a specific lock ring tool

    • Tightening torque: 25–30 Nm

    • Recommended to be used with an O-ring (part no. 1270016119) for added security


BOSCH Lock ring for eBike Chainring Spider BDU4XX | BDU37YY, BDU31YY

BOSCH Lockring for eBike chainring Spider BDU4XX | BDU37YY

Original BOSCH lockring for mounting the Spider with mounted chainring.

Technical data:

Material: Aluminum
System compatibility: Bosch eBike System 2, The smart system
Spider compatibility: BDU4XX, BDU37YY, BU38 (Gen 5.)
Outer diameter: 42.5 mm
Thickness: 5 mm

Specifications

Brand
Bosch
Bosch lockring
This Bosch lockring is designed to secure a chainring or spider to Bosch mid-drive motors. It is an important part of the safety and function of the e-bike drivetrain.

Compatibility

BDU38YY
The lockring keeps the chainring firmly in place while riding. It fits Bosch Performance Line and Cargo Line motors, with both the Smart System and the older eBike System 2.

Product details

Tightening torque
25–30 Nm
Material
Aluminum
System compatibility
Bosch eBike System 2, The smart system
Spider compatibility
BDU4XX, BDU37YY, BU38 (Gen 5.)
Outer diameter
42.5 mm
Thickness
5 mm