Shimano 21T Sprocket for Nexus Geared Hubs - Y33060000

Customer Reviews (1)
5 / 5| Write your review
£9.99 Please note this product has selling restrictions to your country. was
Manufacturer : 
SJS Cycles part number : 
Manufacturer part number : 
- Fits 3/32 chains
Compatible with;
- BR-IM31-R (Inter-M Brake)
- BR-IM41-R (Inter-M Brake)
- SG-3C41-DX (Nexus 3-Speed Hub with Coaster Brake)
- SG-3R40-DX (Inter-3 Hub)
- SG-7C15 (Inter-7 Hub)
- SG-7C16 (Inter-7 Hub)
- SG-7C18 (Inter-7 Hub)
- SG-7C22 (Inter-7 Hub)
- SG-7C25 (Inter-7 Hub)
- SG-7C26 (Inter-7 Hub)
- SG-7R42 (Inter-7 Hub)
- SG-7R45 (Inter-7 Hub)
- SG-7R46 (Inter-7 Hub)
- SG-8C20 (Inter-8 Hub)
- SG-8C22 (Inter-8 Hub)
- SG-8C31 (Inter-8 Hub)
- SG-8C56 (Cyber Nexus Inter-8 Hub)
- SG-8R20 (Nexus 8-Speed Internal Hub)
- SG-8R22 (Nexus 8-Speed Internal Hub)
- SG-8R25 (Nexus 8-Speed Internal Hub)
- SG-8R27 (Nexus 8-Speed Internal Hub)
- SG-8R31 (Nexus 8-Speed Internal Hub)
- SG-8R35 (Nexus 8-Speed Internal Hub)
- SG-8R45 (Nexus 8-Speed Internal Hub)
- SG-8R55 (Cyber Nexus 8-Speed Internal Hub)
- SG-8R56 (Cyber Nexus 8-Speed Internal Hub)

-35mm ID

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Product Reviews (1)
Questions & Answers (5) Q & A
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Product Reviews (1)
Overall Product Rating 5 / 5
spot on
By Anonymous
19 Jan 2023
5 / 5
I recommend this product
just what the doctor ordered
Questions & Answers (5)
Is this sprocket the 2.3mm or 3.0mm gear thickness part?
17 May 2022
Depends where you are measuring from, please email [email protected] so we can best assist with this please.

JK 18.05.22
can i use this on a shimano alfine 11 speed internal hub
05 Oct 2019
Yes this would fit.

Thanks - 07/10/19
Can i use this with the Nexus SG 6010 8 speed hub please?
17 Aug 2018
Yes this will be suitable.

Will This Fit An Alfine 8 Hub
08 Jul 2016

The Alfine and Nexus sprockets use the same fittings so you should be fine to use this sprocket on your Alfine hub.

Is The Sprocket 23993 Going To Fit On Nexus Sg3R40
16 Sep 2014
Is the "Shimano 21T Sprocket for Nexus Geared Hubs" (SJS Cycles Part Number: 23993 Manufacturer Part Number: 330 6000) going to fit "Shimano Nexus SG3R40 Nexus roller brake compatible 3speed rear hub"?

Yes, this sprocket and your hub both use the standard 3 notch fitting so it is suitable for use on your hub.