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Rear Sprocket. Made from C45 High Carbon steel. The sprocket teeth are heat treated (induction hardening), increasing the wear resistance and surface hardness.
Made from C45 High Carbon steel. The sprocket teeth are heat treated (induction hardening), increasing the wear resistance and surface hardness.
Manufacturer Part No. (MPN): B4008-42 Barcode: 9555387607690
Colour:
Self
Centre:
486
Material:
Steel
Position:
Rear
Teeth:
42
Fitment Summary Compatible with 43 models (yearly).
Kawasaki: BX 250 Ninja R 250, BX 250 Ninja R 250 KRT Edition, BX 250 Ninja R KRT Edition, ER 500A1, ER 500A2, ER 500A3, ER 500A4, ER 500C1, ER 500C3, ER 500C4, ER 500C5, ER 500C6, ER 500C7, EX 300 Ninja, EX 300 Ninja Anniversary, EX 300 Ninja KRT Edition, EX 300 Ninja KRT Winter Test Edition, GPZ 250E1, GPZ 250E2, GPZ 400S, GPZ 500S, Z 250SL, Z 300 ER300
Yes, all our RK chains come with a warranty. To ensure the warranty is not voided you must ensure the chain is professionally fitted and new sprockets installed at the same time
RK CHAIN
Standard X-Ring Chain - 3 Year or 15,000 mile warranty
Premium X-Ring Chain (Xtreme Upgrade) - 5 Year or 25,000 mile warranty
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.
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). Any returns will be handled by the collection point.
Free for orders over £100
£11.95 fee for orders below £100
Trade
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.
All third party deliveries will carry a charge, the minimum charge will be £9.95 (Exc. VAT).
