7075-T6 aluminum, hard anodized finish with PowerGlide ramps/pins for optimized shifting performance (newer black rings can be used to replace older tungsten grey rings of same BCD and arm/spider profile)
For SRAM Red, Force, Rival, Apex, S900/950, S500/550, S150, and Quarq-CinQo crank models *(not for 2012 'New-Red'' cranks with hidden-bolt spider)
To be paired with 46t outer chainring
Specifications
Bolt Pattern
5-Bolt
Chain Compatibility
Shimano/SRAM 10
Chainring BCD
130mm
Chainring Position
Inner
Color
Black
Intended Use
Cyclocross, Road
Material
Aluminum
Position
Inner
Speed
10
Tooth Count
38t
UPC
710845674815
Tree Fort ID:
333222374591
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Customer Questions
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asked by: a guest Can I use this on my Dura Ace 7800 crankset to replace the 39t?
A.
anwered by: tplizga It may work on your Dura Ace crankset but would not be recommended. If it does work it wouldn't fit optimally and may decrease bike performance.
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