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E*THIRTEEN e*spec Direct Mount Chainring - 34T - Brose CR4UPA-103

Part Number: 12140005
E*THIRTEEN
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SKU:
12140005
UPC:
4710751506749
MPN:
CR4UPA-103
Availability:
Ships Same Business Day
Weight:
0.01 LBS
$59.95
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Description

If you're running a Brose CR4UPA-103 drivetrain and want to optimize your gearing without adding unnecessary weight, the e*THIRTEEN e*spec Direct Mount Chainring delivers reliable chain retention and proven durability in a lightweight package. The M3 narrow-wide tooth profile grips your chain securely while keeping rotational mass minimal—critical for responsive acceleration and efficient power transfer. A direct-mount design means zero compatibility headaches and straightforward installation on your existing crankset.

  • 34-tooth narrow-wide profile
  • M3 tooth specification
  • Direct mount QuickConnect
  • 53 mm boost chainline
  • Optimized weight reduction
  • Superior chain retention
  • Brose CR4UPA-103 compatible
  • Bolt-on installation
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