
Cannondale Rear Derailleur Hanger 12mm Thru Axle MTB OEM
Cannondale Rear Derailleur Hanger 12mm Thru Axle MTB OEM
Stage 21 Bikes
23582 Moulton Parkway
#111
Laguna Woods CA 92637
United States
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Cannondale Factory Replacement Rear Derailleur Hanger – KP173
This original Cannondale factory replacement rear derailleur hanger is designed for mountain bikes equipped with a 12mm rear thru axle. Manufactured to precise OEM specifications, it restores correct derailleur alignment, smooth shifting, and drivetrain protection following impacts, crashes, or routine wear.
The kit includes the hanger and mounting bolts, making it ideal for service replacements or keeping a spare on hand for trail-side or travel use.
OEM Compatibility
✔ Cannondale Mountain Bike Frames
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Jekyll – 2011–2017
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Trigger – 2011–2017
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Scalpel 29
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Claymore
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Moterra
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Fat CAAD
⚠️ Designed specifically for frames using a 12mm rear thru axle
❌ Not compatible with quick-release rear axle frames
Features & Benefits
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Genuine Cannondale OEM replacement part
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Designed for 12mm thru-axle MTB frames
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Restores factory derailleur alignment and shifting precision
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Protects frame and drivetrain during impacts
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Direct bolt-on installation
Kit Contents
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Rear derailleur hanger – 1 pc
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Mounting bolts – 2 pcs
Part Information
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Cannondale Part Number: KP173
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Application: Rear derailleur mounting
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Axle Standard: 12mm thru axle
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Mount Type: Bolt-on
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Material: Alloy (OEM specification)
Recommended Use
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Replacement of bent or damaged derailleur hangers
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Routine drivetrain service
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Essential spare for trail rides, racing, or travel
Why Use Genuine Cannondale OEM Parts?
Using authentic Cannondale hardware ensures:
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Proper derailleur alignment
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Smooth, reliable shifting
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Guaranteed frame compatibility
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Long-term durability and preserved frame integrity


