Campagnolo RD-CH1203 Inner Cage Plate – 12-Speed Rear Derailleur Spare (29–34T Compatible)

The Campagnolo RD-CH1203 inner cage plate is a genuine replacement part designed for 12-speed Campagnolo rear derailleurs, including Super Record, Record, and Chorus models. Built to precise Campagnolo standards, it ensures optimal performance, durability, and accurate chain management.

This inner plate is specifically engineered for derailleurs handling 29–34T cassette ranges, making it an essential component for maintaining smooth shifting and drivetrain efficiency. Ideal for repairs or servicing, it restores your derailleur to its original performance.

Key Features:

Genuine Campagnolo spare part

Designed for 12-speed rear derailleurs

Compatible with Super Record, Record, and Chorus groupsets

Supports 29–34T cassette range

Ensures precise chain control and smooth shifting

Durable construction for long-lasting use

Application:

Perfect for replacing worn or damaged inner cage plates to maintain reliable drivetrain performance on high-end road bikes.