Shimano 7900 Dura Ace 130mm 42T Inner A Chainring -Gray

Shimano 7900 Dura Ace 130mm 42T Inner A Chainring -Gray

$70.00
$70.00
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Shimano 7900 Dura Ace 130mm 42T Inner A Chainring -Gray
  • Shimano 7900 Dura Ace 130mm 42T Inner A Chainring -Gray
  • Shimano 7900 Dura Ace 130mm 42T Inner A Chainring -Gray
Shimano 7900 Dura Ace 130mm 42T Inner A Chainring -Gray

Shimano 7900 Dura Ace 130mm 42T Inner A Chainring -Gray

$70.00
$70.00

Hollowglide outer is stiffer
3 dimensional shape
20% more durability
Chainring bolts thread directly into outer ring without nuts
Designed to work with asymmetrical chain only
Profiled to eliminate cross over rubbing

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