Cannondale Doulbe Sided Derailleur Hanger Flash F29 Scalpel

Cannondale Double Sided MTB Rear Derailleur Hanger

OEM Replacement | KP121 | Flash / F29 / Scalpel

The Cannondale KP121 Rear Derailleur Hanger is a genuine factory replacement designed for select Cannondale mountain bikes from the 2010s. Featuring a double-sided design, this hanger ensures proper derailleur alignment while protecting your frame and drivetrain from damage during impacts.

OEM fit. Clean shifting. Trail-ready reliability.

OEM Replacement for Cannondale MTB

Compatible with models including:

• Cannondale Flash
• Cannondale F29
• Cannondale Scalpel 26
• Cannondale F-Si

Double-Sided Hanger Design

• Designed for double-sided dropout systems
• Ensures secure mounting and alignment
• Maintains proper drivetrain geometry

Precision Alignment & Protection

• Restores accurate derailleur positioning
• Ensures smooth, consistent shifting
• Designed to bend under stress to protect frame

Important Compatibility Note

⚠️ Do NOT confuse with KP158

• KP158 is visually similar
• Designed for road bikes, not MTB
• Not interchangeable

Complete Installation

• Direct OEM replacement
• Simple installation process
• Ideal for shop or home mechanics

Specifications

• Brand: Cannondale
• Product: Rear Derailleur Hanger
• Design: Double-sided MTB hanger
• Compatibility: Flash, F29, Scalpel 26, F-Si
• MPN: KP121

Ideal For

✔ Cannondale MTB repairs
✔ Replacing bent or damaged hangers
✔ Restoring shifting performance
✔ Keeping a spare hanger on hand

Why Choose Cannondale KP121?

• Genuine OEM fit and finish
• Designed for double-sided MTB frames
• Ensures precise shifting alignment
• Protects frame and drivetrain

The Cannondale KP121 Rear Derailleur Hanger is the correct OEM solution for maintaining drivetrain performance and protecting your Cannondale mountain bike.