£18.99 Please note this product has selling restrictions to your country. was
Manufacturer : 
SJS Cycles part number : 
Manufacturer part number : 
Lockring tool for Bosch Active / Performance line e-Bikes sprockets.

8 notch.
Outer diameter - 51mm.

- Does not fit Gen4 CX Motor.
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Questions & Answers (5) Q & A
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Questions & Answers (5)
Will this fit the rohloff hub Gates lock nut
05 Jun 2024
Alternative to the rohloff 8540L
Yes, this will fit the lock ring. SK 06/06/24
Trek Domane 2019 edition with Bosch active line motor
01 Aug 2022
Sadly we cannot confirm and suggest speaking to your local TREK dealer for further advice.

JK 01.08.22
Can I use this on a Bosch Performance Line CX Motor?
18 Apr 2021
Will this tool allow you to remove the Bosch Performance Line CX motor chain ring lock nut?
Thank you for your enquiry, as long as it is not a gen 4 it will fit fine.

WD 19/04/21
Will this tool fit a 2017 Bosch Performance CX motor?
26 Sep 2018
yes, this is Lockring tool for Bosch Active / Performance line e-Bikes sprockets
Is this an equivalent tool for the Bosch original?
19 Apr 2018
This is for my Bosch/ Raleigh e-bike
Hi there,

Yes this is the same fitting.