Renthal
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Renthal 1120-520-51GPBK Twinring Black 51 Tooth Rear Sprocket
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Renthal 1120-520-51GPBK Twinring Black 51 Tooth Rear Sprocket
The longest lasting most durable off-road sprocket you can buy developed over 5 years.
Renthal 1120-520-51GPBK Twinring Black 51 Tooth Rear Sprocket
Item #: 79107667

Renthal 1120-520-51GPBK Twinring Black 51 Tooth Rear Sprocket

Item #: 79107667

MMK 537604

Price Details

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*All items will import from US

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The longest lasting most durable off-road sprocket you can buy developed over 5 years.
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What Stands Out

Durable Construction
The Renthal Twinring sprocket combines a lightweight aluminum inner with a tough steel outer ring, providing enhanced durability and longevity for demanding riding conditions.
Improved Performance
This 48-tooth sprocket offers excellent power transfer and acceleration, resulting in improved performance on the track or trail compared to standard sprockets.
Easy Installation
Designed for straightforward installation, the sprocket fits a wide range of motorcycle models, ensuring riders can quickly upgrade their bike's performance without hassle.

Product Details

High strength, lightweight aluminum inner ring and long-lasting nickel coated steel outer ring. The unique design minimizes weight and prevents dirt build up. Fits all KTM 125-620cc 1999-2011 motorcycles. Shop at Ubuy Myanmar
  • Suitable for KTM 125cc-620cc 1999-2011 off-road motorcycles with 520 size chains
  • Developed over 5 years for maximum durability and longevity
  • Inner ring made from high strength, ultra-light 7075 T6 aluminum for weight savings
  • Outer ring made from electroless nickel-coated steel for long wear life
  • Unique flat face design minimizes weight and keeps the Twinring as narrow as a regular chain wheel
  • Self-cleaning mud grooves between every tooth prevent dirt build-up

Who Should Buy?

Suitable For
  • Off-road Riders

    Ideal for motocross and trail riding, enhancing grip and acceleration on various terrains with its durable design.

  • Performance Enthusiasts

    Perfect for users seeking to improve performance with a high-quality sprocket offering better power transfer and longevity.

  • Bike Modifiers

    Suitable for custom builds and modifications, enhancing overall performance and style with its sleek black finish.

Not Suitable For
  • Casual Riders

    Not ideal for casual riders who prefer standard components over specialized performance features in their bikes.

  • Urban Commuters

    Unsuitable for urban commuting where durability and longevity may be less critical than weight and easy maintenance.

  • Budget Consumers

    Not recommended for budget-conscious users, as the premium pricing may not align with their cost-saving priorities.

Product Description

Renthal 1120-520-51GPBK Twinring Black 51 Tooth Rear Sprocket

About This Item

Product Title: Renthal 2240-520-50GPOR Twinring Orange 50-Tooth Chain Wheel Introducing the Renthal 2240-520-50GPOR Twinring Orange 50-Tooth Chain Wheel, the ultimate upgrade for your off-road adventures. Engineered with precision and designed for durability, this Renthal Twinring chain wheel is a must-have for any dirt bike enthusiast. Crafted from high-quality materials, this Renthal chain wheel offers superior strength and performance. The orange color adds a bold touch to your bike, making it stand out from the crowd.

With its 50-tooth design, this chain wheel provides optimal drive power and acceleration, allowing you to conquer any terrain with ease. Whether you're tackling steep hills or navigating through muddy tracks, the Renthal 2240-520-50GPOR Twinring chain wheel ensures maximum power transfer and efficiency. Its innovative design features a specially engineered tooth profile that minimizes chain wear and increases longevity. Installing the Renthal Twinring chain wheel is a breeze, thanks to its precise fitment and compatibility with a wide range of dirt bike models. Enhance your bike's performance and optimize your gearing system with this top-of-the-line sprocket upgrade. Choose reliability and performance with Renthal - the trusted brand among motorcycle enthusiasts.

Upgrade to the Renthal 2240-520-50GPOR Twinring Orange 50-Tooth Chain Wheel and experience the thrill of off-roading like never before. Order yours today and get ready to dominate the trails! Keywords: Renthal Twinring, Renthal 2240-520-50GPOR, Renthal Orange Chain Wheel, Renthal sprocket, Renthal chain wheel, Renthal motorcycle sprocket, Renthal dirt bike sprocket, Renthal off-road sprocket, Renthal gearing, Renthal chain and sprocket, Renthal sprocket kit, Renthal sprocket set, Renthal sprocket combo, Renthal sprocket upgrade, Renthal front sprocket, Renthal rear sprocket, Renthal aluminum sprocket, Renthal steel sprocket, Renthal Twinring sprocket, Renthal Twinring chain wheel, Renthal Twinring dirt bike sprocket, Renthal Twinring off-road sprocket, Renthal Twinring front sprocket, Renthal Twinring rear sprocket, Renthal Twinring aluminum sprocket, Renthal Twinring steel sprocket, Renthal 2240-520-50GPOR sprocket, Renthal 2240-520-50GPOR chain wheel, Renthal 2240-520-50GPOR front sprocket, Renthaleast website, Renthal Orange Chain Wheel front sprocket, Renthal Orange Chain Wheel rear sprocket, Renthal Orange Chain Wheel aluminum sprocket, Renthal Orange Chain Wheel steel sprocket.

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is the material of the inner ring?

    Answer: The inner ring is made from high strength, ultra light 7075 T6 aluminum.
  • Question: What size of chains does it fit?

    Answer: It fits all KTM 125cc-620cc 1999-2011 off-road motorcycles running 520 size chains.
  • Question: Does it prevent dirt build up?

    Answer: Yes, it has self-cleaning mud grooves between every tooth on both sides preventing dirt build up.
  • Question: Will this fit a 2013 ktm 300 xc-w?

    Answer: It should!!!
  • Question: Does it fit suzuki rmz 450 2012 year?

    Answer: Go to their site and look up what fits on your bike.
  • Question: Will it fit my 2006 honda crf450r?

    Answer: Fits: 2021-2023 Honda CRF450RL, 2019-2023 Honda CRF250RX, 2019-2022 Honda CRF450RWE, 2004-2023 Honda CRF250R, 2004-2016 Honda CRF250X, 2003-2017 Honda CRF230F, 2003-2017 Honda CRF150F, 2002-2023 Honda CRF450RX, 2002-2023 Honda CRF450X, 2002-2023 Honda CRF450R, 2000-2007 Honda XR650R, 1996-2004 Honda XR400R, 1988-2005 Honda XR250R, 1986-2001 Honda CR500R, 1984-2007 Honda CR250R, 1983-2007 Honda CR125R.
  • Question: I am buying Renthal 2240-520-52GPOR Twinring Orange 52-Tooth Chain Wheel & 292-520-14GP Ultralight 14 Tooth for ktm 500 EXC. Which Chain to buy?

    Answer: I am running this chain; Renthal C294 R3-2 O-Ring 520-Pitch 120-Links Chain and these sprockets; Renthal 2240-520-52GPOR Twinring Orange 52-Tooth Chain Wheel and Renthal 292-520-13GP Ultralight 13 Tooth Front Sprocket on my 2007 KTM 450 EXC and am very happy with them. I do notice that the twinring rear sprocket sounds a little like a buzz saw, but not disturbingly so.
  • Question: Is this for a 2004 honda crf150f?

    Answer: No
  • Question: What material is this made out of?

    Answer: All Aluminum (for weight savings) but with a small steel outside rim where the teeth are. Steel = longevity versus an all aluminum sprocket.

Renthal Sprockets Editorial Review

The Renthal 2240-520-48GPBK Twinring Black 48 Tooth Rear Sprocket has garnered a generally positive reception from customers, particularly among those who own Kawasaki or KTM motorcycles. The product is praised for its durability and exceptional wear rate, with users highlighting its ability to withstand rigorous use while maintaining performance integrity. Many have noted the sprocket’s attractive appearance and lightweight design, which does not compromise strength—described as being lighter than all-steel yet just as tough. Quite a few riders appreciate that it enhances the performance of their bikes right from the start, with some explicitly noting the impressive functionality on dirt bikes. However, there are some caveats to be aware of. A few users encountered issues when attempting to fit the sprocket on non-Kawasaki or non-KTM models, specifically Honda bikes, where slight adjustments were necessary. This suggests the product may not be universally compatible, and Prospective buyers should confirm its fit with their motorcycle models before purchase. Overall, Renthal maintains a strong reputation for quality and performance, as reflected in the positive sentiments expressed across multiple reviews, making this sprocket a reliable choice for serious riders, especially within the intended bike categories. **

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Pros

  • Durable and tough Construction
  • Lightweight design without sacrificing strength
  • Excellent wear rate and performance
  • Attractive appearance
  • Well-regarded brand with a history of quality products

Cons

  • Some customers required modifications for proper fitting

Platform Trust & Buyer Confidence

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MT
Mohd
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“The product received very good packaging & safe…Thank You”

16 June 2026 · via Trustpilot
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Shawati
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“Accurate delivery timing given”

16 June 2026 · via Trustpilot
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“Not madly expensive like I thought, and much quicker than promised.”

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“Never dealt with Ubuy before, but everything worked out great. Seamless cross border purchasing and shipping. Thanks!”

6/7/2026 · via Trustpilot
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“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”

12 June 2026 · via Trustpilot
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MMK 537604

Order now and get it around Tuesday, July 14

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Fastest cross-border delivery

Features & Benefits

  • Unique flat face design keeps weight to a minimum
  • Inner ring is made from high strength, ultra light 7075 T6 aluminum for weight savings
  • Outer ring is made from electroless nickel coated steel for extremely long wear life
  • Outer is expanded at 200 degrees centigrade and then fitted to inner, creating a permanent bond
  • Self-cleaning mud grooves between every tooth prevent dirt build up
  • Fits all KTM 125cc-620cc 1999-2011 off-road motorcycles running 520 size chains

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