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Gio's Outdoors

E*thirteen Ultralight Guidering (5mm Boost) 40t - Black

E*thirteen Ultralight Guidering (5mm Boost) 40t - Black

$83.95 USD
$83.95 USD $83.95 USD
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  • Direct Mount chainring for XCX, TRS, and LG1 cranks
  • Updated M3 narrow-wide tooth profile eliminates chain noise, and decreases overall system wear while retaining chain
  • 10/11/12 speed. Compatible with both Shimano and SRAM 12 speed drivetrains
  • Provides Boost 148mm chainline on XCX Mountain cranks and 142mm chainlines on XCX Gravel cranks
  • Provides chainline for Superboost spacing on TRS and LG1 cranks
Model Ultralite Guidering
Ring Type Single (Anti-Chain Drop)
Mount QuickConnect (E*Thirteen)
Teeth 40
Oval/Round Round
Color Black
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