Cannondale Synapse Seatpost Bolt Wedge Kit 25.4mm KP300 OEM

Cannondale Factory Replacement Seatpost Bolt & Wedge Kit – Synapse

This Cannondale factory replacement bolt and wedge kit is designed specifically for Cannondale Synapse frames using a 25.4mm seatpost. Manufactured to OEM specifications, this kit restores proper seatpost clamping force, alignment, and security while maintaining the clean, integrated frame design of the Synapse platform.

This is a direct replacement for the original internal wedge hardware found on select Synapse Disc (2014–2017) and Synapse Rim Brake (2014–2019) frames.

Compatibility

✔ Cannondale Synapse Disc

• Model years 2014–2017

• 25.4mm seatpost only

✔ Cannondale Synapse Rim Brake

• Model years 2014–2019

• 25.4mm seatpost only

❌ Not compatible with 2018–present Synapse Disc frames
❌ Not compatible with 27.2mm seatposts

Features & Details

• Genuine Cannondale factory replacement part

• Designed for internal wedge-style seatpost clamping systems

• Restores correct seatpost retention and torque performance

• OEM-spec bolt and wedge for proper fit and durability

• Ideal for service, replacement, or frame refresh

Part Information

• Cannondale Part Number: KP300

• Application: Internal seatpost wedge & bolt

• Seatpost size: 25.4mm

Recommended Use

• Replacing worn, damaged, or missing seatpost hardware

• Eliminating seatpost slip or creaking

• Maintaining factory-correct fit and function

Why Choose OEM Cannondale Parts?

Using genuine Cannondale hardware ensures:

• Correct torque and clamping force

• Proper frame interface and alignment

• Long-term reliability

• Preservation of frame integrity and resale value