2Bros Parts

REAR SPROCKET STEEL ULTRALIGHT, PROX 07.RS61003-51, SR441-51 JTR89551

£47.62Only 1 left

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UK delivery £4.99, free over £60 2–4 business days

Spread the cost with Klarna 18+, T&Cs apply

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ProX Racing Parts ultra-light steel rear sprocket manufactured from premium quality Qste 420 & 460 high strength steel. Offers superior durability and lasts 2-3 times longer than aluminum sprockets. 49 Teeth.

Specifications
SKU
SR441-51.S.PROX
Brand
Pro-X Racing
Availability
In Stock (1)

Fitments (71)

MakeModelYear
GASGASMC 852021
GASGASMC 852022
GASGASMC 852023
GASGASMC 852024
GASGASMC 852025
HUSQVARNATC 852014
HUSQVARNATC 852015
HUSQVARNATC 852016
HUSQVARNATC 852017
HUSQVARNATC 852018
HUSQVARNATC 852019
HUSQVARNATC 852020
HUSQVARNATC 852021
HUSQVARNATC 852022
HUSQVARNATC 852023
HUSQVARNATC 852024
HUSQVARNATC 852025
KTM105 SX2004
KTM105 SX2005
KTM105 SX2006
KTM105 SX2007
KTM105 SX2008
KTM105 SX2009
KTM105 SX2010
KTM105 SX2011
KTM85 SX 17/142003
KTM85 SX 17/142004
KTM85 SX 17/142005
KTM85 SX 17/142006
KTM85 SX 17/142007
KTM85 SX 17/142008
KTM85 SX 17/142009
KTM85 SX 17/142010
KTM85 SX 17/142011
KTM85 SX 17/142012
KTM85 SX 17/142013
KTM85 SX 17/142014
KTM85 SX 17/142015
KTM85 SX 17/142016
KTM85 SX 17/142017
KTM85 SX 17/142018
KTM85 SX 17/142019
KTM85 SX 17/142020
KTM85 SX 17/142021
KTM85 SX 17/142022
KTM85 SX 17/142023
KTM85 SX 17/142024
KTM85 SX 17/142025
KTM85 SX 19/162003
KTM85 SX 19/162004
KTM85 SX 19/162005
KTM85 SX 19/162006
KTM85 SX 19/162007
KTM85 SX 19/162008
KTM85 SX 19/162009
KTM85 SX 19/162010
KTM85 SX 19/162011
KTM85 SX 19/162012
KTM85 SX 19/162013
KTM85 SX 19/162014
KTM85 SX 19/162015
KTM85 SX 19/162016
KTM85 SX 19/162017
KTM85 SX 19/162018
KTM85 SX 19/162019
KTM85 SX 19/162020
KTM85 SX 19/162021
KTM85 SX 19/162022
KTM85 SX 19/162023
KTM85 SX 19/162024
KTM85 SX 19/162025
General Product Group
Chain & Sprockets
General Product Type
Sprockets & Components (Rear)
Variant Id
278289
Delivery2–4 business days
14-Day ReturnsHassle-free
Easy CheckoutCard friendly
Product details

FULL DESCRIPTION

ProX Ultra-Light Steel Rear Sprocket

Experience superior durability and longevity with the ProX Ultra-Light Steel Rear Sprocket. Crafted from premium quality Qste 420 & 460 high-strength steel, this sprocket is engineered to withstand the most extreme riding conditions. It offers a lifespan 2-3 times longer than traditional aluminum sprockets made from T7075-T6.

Key Features:

  • Constructed from high-strength Qste 420 & 460 steel for exceptional durability.
  • Designed to last significantly longer than aluminum alternatives.
  • Ultra-lightweight design for improved performance.

Specifications:

  • Teeth: 46
Before you buy

QUESTIONS? JUST ASK

Talk to John or Phil. Real people, Monday to Friday, 10:00 to 17:00.

Call us0330 133 3748
Email us[email protected]

Check the fitment table on this page against your make, model and year. Not sure? Call or email us and we will check it for you before you order.

UK delivery is £4.99, or free on orders over £60. Orders ship within 3 working days, then delivery takes 2–4 business days. Delivery details

Yes. You have 14 days from delivery to return it, unused and in its original packaging. Contact us first and we will send you the return instructions. Returns policy

By card, PayPal, Apple Pay or Google Pay, or spread the cost with Klarna. Payment is taken securely by Stripe, and the options for your order are shown at checkout.

More answers in our FAQ.

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