RK Sprocket Rear -B5082-42 JTR1489 Afam 16610 3420312

Rear sprocket
Sprocket Rear RK B5082 42 JTR1489 Afam 16610 Sprocket rear back wheel RK B5082 42 JTR1489 Afam 16610 Sprocket Rear RKxB5082x42 JT JTR 1489 Afam 16610 Sprocket Rear RK B5082 42 JTR1489 Afam 16610 2031 42 Steel 16610 B5082 3420312 SKU3420312 Sprocket Rear RK B5082 42 JTR1489 Afam 16610 Rear sprocket Steel Sprockets Rear steel sprockets B5082 42
  • £17.75 (Exc. VAT)
+ In Stock Now | Usually dispatched within 24 hours
Click & Collect Only Select your local dealer on checkout
Find A Stockist Find your nearest dealer (not limited to Click & Collect)
Trade Customer? Request an account application form
2031 sprocket - 42 teeth - 525 chain - 5/8 x 5/16

The vast majority of our sprocket stock is now genuine RK, Supersprox or AFAM. This percentage will increase to 100% as we replace stock

All genuine RK, Supersprox or AFAM rear steel sprockets are manufactured from C45 High quality Steel.

Please note: on occasion we may supply a substitute brand of a similar high quality in order to be able to maintain supply.

IF YOU WANT A SPECIFIC BRAND of sprocket. Please contact our sales office directly or make a note on your order. We will endeavour to supply the brand you want and will contact you if it is unavailable with options/p>

  • Centre:
  • Material:
  • Position:
  • Teeth:

For full fitment details in a searchable list please check the FITMENTS tab.

  • Kawasaki: Z 1000A1, Z 1000A2, Z 1000A3, Z 1000A6F, Z 1000DAF, Z 1000DBF, Z 1000DCF, Z 1000DDF, Z 1000ECF, Z 1000FEF, Z 1000GEF, Z 900RS, ZX-7RR 750N1, ZX-7RR 750N2, ZX-7RR 750N3, ZX-7RR 750N4, ZX-7RR 750N5, ZX-7RR 750N6, ZX-7RR 750N7, ZX-7RR 750N8

Product FAQs
Which RK chain is suitable for my motorcycle, scooter or ATV?

Using the vehicle selector you can select which RK chains are compatible with your motorcycle, scooter or ATV.
We also list all compatible vehicles on the FITMENTS tab of each product page.

For a brief overview of the grades of chain, their specification and applications, you can download the RK guide here or from the downloads page

RK Chain Maintenance Instruction Video

Watch the RK instruction video on how to best maintain your chain: www.youtube.com/watch?v=PIPnLeiTXyk


Click & Collect Only

Select a collection point from our network of available dealers. You will be notified by the chosen dealer once your order is ready to collect, estimated time is 2-3 days (depending on national holidays and dealer opening hours).

  • Free for orders over £100
  • £11.95 fee for orders below £100



Standard Delivery

Orders will be despatched as follows: To business addresses only; £9.95 (Exc VAT) delivery charge (subject to change depending on account level); Free delivery with net order values of £100 and over (Exc VAT) to the UK Mainland; Orders to N. Ireland/Eire/Isle of Man/Scilly Isles by arrangement; other destinations phone for details; Typical delivery times of 1-2 working days.

Where possible, the Company will endeavour to meet special delivery requirements subject to any additional cost being borne by the Purchaser

Unfortunately, we do not delivery to addresses outside of mainland UK without prior agreement. Without prior agreement you may place an order for Products from outside the UK, but this order must be for delivery to an address in mainland UK unless arranged otherwise prior to your order.

Pallet Charges

Larger items may incur additional carriage charges, including but not limited to 4x4 and SUV tyres.


Read our full delivery policy here

Make Model Engine/Variant Year Notes
Kawasaki Z 1000 A6F - ZR1000 2006 N/A
Kawasaki Z 1000 DAF - ZR1000 2010 N/A
Kawasaki Z 1000 DBF - ZR1000 2011 N/A
Kawasaki Z 1000 DCF - ZR1000 2012 N/A
Kawasaki Z 1000 ECF - ZR1000 2012 N/A
Kawasaki Z 1000 DDF - ZR1000 2013 N/A
Kawasaki ZX-7RR 750 N5 - ZXR750RR ZX750N 2000 N/A
Kawasaki Z 1000 FEF - ZR1000 2014 N/A
Kawasaki Z 1000 GEF - ZR1000 ABS 2014 N/A
Kawasaki Z 1000 A1 - ZR1000 2003 N/A
Kawasaki Z 1000 A2 - ZR1000 2004 N/A
Kawasaki Z 1000 A3 - ZR1000 2005 N/A
Kawasaki ZX-7RR 750 N1 - ZXR750RR ZX750N 1996 N/A
Kawasaki ZX-7RR 750 N2 - ZXR750RR ZX750N 1997 N/A
Kawasaki ZX-7RR 750 N3 - ZXR750RR ZX750N 1998 N/A
Kawasaki ZX-7RR 750 N4 - ZXR750RR ZX750N 1999 N/A
Kawasaki ZX-7RR 750 N6 - ZXR750RR ZX750N 2001 N/A
Kawasaki ZX-7RR 750 N7 - ZXR750RR ZX750N 2002 N/A
Kawasaki ZX-7RR 750 N8 - ZXR750RR ZX750N 2003 N/A
Kawasaki Z 900 RS - ZR900 CHF 2018 N/A
Kawasaki Z 900 RS - ZR900 CJF 2018 N/A
Kawasaki Z 900 RS - ZR900 C 2019 N/A
Kawasaki Z 900 RS - ZR900 C 2020 N/A
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