Renthal

Renthal 520 Ultralight Off-Road Rear Sprocket

Item #:6574
$51.99 - $58.99MSRP $64.95
Rating 4.8 of 5 (13 Reviews)

Item Description

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Renthal 520 Ultralight Off-Road Rear Sprocket

Renthal Ultralight rear chainwheels are manufactured to extremely tight tolerances from a special material developed to withstand the rigors of supercross, motocross and enduro racing.

The 7075 T6 aluminum alloy rear chainwheels are 66% lighter than steel, yet incredibly durable. Their advanced tooth profile, concentricity and accuracy of fit provide maximum power transfer and long-life.

Renthal's combination of a very high strength base material and an exceptionally hardwearing surface result in significantly increased chainwheel life over other brands.

Features:

  • Renthal Ultralight chainwheels are 66% lighter than steel
  • Precision CNC manufactured to extremely tight tolerances
  • High strength specially enhanced 7075 T6 aluminum alloy
  • Computer aided Ultralight design gives the maximum reduction of unsprung weight at the rear wheel, to give maximum power transfer
  • Self-cleaning mud grooves between every tooth on both sides prevent dirt build up

Renthal Ultralight chainwheels are used by more factory motocross and supercross teams than any other chainwheel in the world, including:

  • Factory Honda
  • Factory Kawasaki
  • Pro-Circuit Kawasaki
  • Team Honda Martin Racing
  • Team Kawasaki Europe
  • Team Suzuki Europe
  • Factory KTM Europe
  • HRC Honda Japan
  • KHI Kawasaki Japan
  • Suzuki Japan

    **Closeouts are limited to stock on hand**

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Customer Reviews for Renthal 520 Ultralight Off-Road Rear Sprocket

Showing 10 of 13 Reviews

renthal 520 sprocket 51 tooth

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- February 26, 2013(Danville, CA)

Great product. I put it on my 07 wr250F and now the power on the low end comes on faster and the torque down low is great!

Renthal Rear Sprocket

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- June 22, 2012(Hickory Hills, IL)

I bought this for my 2009 KX250F and it lasted 2 whole years before it needed to be replaced and i ride every weekend... Just bought a 2012 and it was the first thing i changed on the bike.

Renthal Sprocket 51 tooth

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- June 22, 2012(Cottonwood, AZ)

Product is great for the price. The teeth wear slightly faster than the reinforced sprockets but ultimately hold up very well. I will buy this sprocket again.

awesome

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- October 20, 2011(temecula, CA)

Fits great, looks great, and adding two extra teeth really increased the power of my crf250r and the red dresses it up nicely.

Great Buy

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- September 16, 2011(Sedro Woolley, WA)

Renthal makes excellent products. This sprocket is lighter, more durable and looks better then stock. Well worth the money, I will most likely buy another.

Renthal 50T Sprocket

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- February 22, 2011(Dresden, TN)

This is a great buy!! I went up two teeth in rear which made my KX250F scream out of the berms!! I gave the Durability a 3 due to the fact the black is wearing off pretty quick from where it rubs on the chain slider.

Renthal rear sprocket

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- April 09, 2010(Santa rosa, CA)

This sprocket works great no problems so far.

50 tooth CRF450R

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- November 16, 2009(Portland, OR)

The stock gearing on the 450's is way too high. I couldn't down size the counter-shaft sprocket because the O-ring chain would bore a hole in the case. Going up 2 sizes in the rear allows me to blast out of corners and lug it if I really need to. The Renthal sprocket looks better than the stock Sunstar and is much lighter too. I don't know how it wears yet and there aren't any features except the colored finish, so I really couldn't rate durability and finish.

Sprocket looks, installs, functions great!

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- November 02, 2009(Vancouver, WA)

Super happy going up two teeth on my CRF 150F!

520 Rear Sprocket

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  • Cost Benefit

- January 12, 2009(Milford, MI)

The Renthal sprocket is much lighter than the OEM sprocket on my KLX 300. The fit, finish and function of this sprocket is very good.

Showing 10 of 13 Reviews

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