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Home » Products » Dirt Tricks Rear Sprockets PN# IMR-BT
IRONMAN Rear Sprockets
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Dirt Tricks Rear Sprockets PN# IMR-BT

High quality heat-treated chromoly steel which is 2.5 times stronger than steel and 3 times stronger than 7075 alloy.
The "Closed Truss"  decreases stress levels everywhere, allowing for an overall decrease in weight.
Dirt Tricks Sprockets are about 8 oz lighter than the twin metal designs available. 
Made in the USA & come with a 1-Year manufacturer wear warranty.
Absolutely the toughest racing sprockets made.
3 finishes available: Nickel/Chrome, Zirconium Black or Chromatic. 
The Zirconium finished sprockets are 2 oz lighter then  chrome and have up to 50% less friction.


Price: $111.56
High quality heat-treated chromoly steel which is 2.5 times stronger than steel and 3 times stronger than 7075 alloy.
The "Closed Truss"  decreases stress levels everywhere, allowing for an overall decrease in weight.
Dirt Tricks Sprockets are about 8 oz lighter than the twin metal designs available. 
Made in the USA & come with a 1-Year manufacturer wear warranty.
Absolutely the toughest racing sprockets made.
3 finishes available: Nickel/Chrome, Zirconium Black or Chromatic. 
The Zirconium finished sprockets are 2 oz lighter then  chrome and have up to 50% less friction.


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