Cannondale Jekyll Trigger Rear Derailleur Hanger 2018+

Cannondale Rear Derailleur Hanger

Jekyll / Trigger | 2018+ | CK3257U00OS

The Cannondale CK3257U00OS Rear Derailleur Hanger is a genuine factory replacement designed for select Jekyll and Trigger mountain bikes. Built for precise alignment and durability, this hanger restores accurate shifting performance and protects your frame in the event of impact.

OEM fit. Reliable shifting. Trail-ready durability.

OEM Replacement for Jekyll & Trigger

Compatible with:

✔ 2018 Cannondale Jekyll & Trigger models
✔ 2021 Cannondale Jekyll (new generation)
✔ Frames using threaded 12mm thru-axles

Precision Alignment & Protection

• Maintains proper derailleur alignment
• Restores smooth and accurate shifting
• Designed to bend under impact to protect frame and drivetrain

Complete Installation Kit

• Includes derailleur hanger
• Includes mounting bolt
• Ready for direct replacement

Durable Construction

• Built for aggressive trail and enduro riding
• Designed for long-lasting performance
• Essential spare for any rider

Specifications

• Brand: Cannondale
• Product: Rear Derailleur Hanger
• Compatibility: Jekyll & Trigger (2018+, 2021 Jekyll)
• Axle Type: Threaded 12mm
• Included: Hanger + mounting bolt
• MPN: CK3257U00OS

Ideal For

✔ Replacing bent or damaged hangers
✔ Restoring drivetrain performance
✔ Trail and enduro bike maintenance
✔ Keeping a spare hanger on hand

Why Choose Cannondale CK3257U00OS?

• Genuine OEM fit and function
• Ensures precise shifting alignment
• Protects frame during impacts
• Easy installation with included hardware

The Cannondale CK3257U00OS Rear Derailleur Hanger is the correct OEM solution for maintaining shifting performance and protecting your Cannondale Jekyll or Trigger on demanding terrain.