TC4 Titanium Rear Derailleur Plate Stopper Screw | Shimano R7000 R8000 5800 4700 M4×6mm

TC4 Titanium Rear Derailleur Plate Stopper Screw

A lightweight replacement and upgrade part designed for selected Shimano rear derailleurs.

Made from high-strength TC4 titanium alloy, this plate stopper screw weighs approximately 0.6g, compared with approximately 1.5g for the original part, reducing weight by around 0.9g per piece.

The wider flange-style head provides a larger contact surface for improved stability while adding a clean titanium finish to the rear derailleur.

Key Features

• TC4 titanium alloy construction

• Approx. 0.6g per piece

• Original part: approx. 1.5g

• Approx. 0.9g weight saving

• Standard M4 thread

• 6mm thread length

• H3 hex interface

• Recommended torque: 3 N·m

• Wide flange design for improved stability

• Corrosion-resistant titanium material

• 7 color options

• Compatible with selected road and MTB rear derailleurs

Compatibility

Compatible with selected Shimano rear derailleurs including:

• Shimano 105 R7000

• Shimano 105 5800

• Shimano Ultegra R8000

• Shimano Tiagra 4700

• Selected compatible Shimano MTB rear derailleurs

Please note:

Shimano Dura-Ace RD-R9270 does not use this plate stopper screw.

Compatibility may vary between derailleur generations. If you are unsure, please compare the original screw or contact us before ordering.

Specifications

Material: TC4 Titanium Alloy
Product Type: Rear Derailleur Plate Stopper Screw
Thread: M4
Thread Length: 6mm
Weight: Approx. 0.6g
Original Weight: Approx. 1.5g
Weight Saving: Approx. 0.9g
Tool: H3 Hex Key
Recommended Torque: 3 N·m
Finish: Anodized / Titanium Finish

Installation Note

This screw is not designed for frequent removal.

We recommend applying a small amount of medium-strength threadlocker during installation to help prevent loosening or loss.

Do not overtighten. Recommended installation torque is approximately 3 N·m.

Color Options

Gold, Rainbow, Candy, Purple, Blue, Titanium, Black

Package Includes

1 × TC4 Titanium Rear Derailleur Plate Stopper Screw

Compatibility Check: Due to the complexity of original equipment manufacturer (OEM) parts' models and batches, there may be instances where this product is incompatible.

Upon receiving this product, please compare it with the OEM specifications to ensure compatibility before installation.

Torque Specifications: Install this product strictly according to the torque values specified in the OEM parts manual.Installation Issues: If you encounter any discrepancies with the OEM specifications or face difficulties at the initial stage of installation, stop immediately and contact customer service for assistance with returns or exchanges.

No Forced Installation: Do not force installation under any circumstances.Liability: Any damages resulting from forced installation or unauthorized modifications of this product (or its components) will be the sole responsibility of the buyer.

All products are photographed to accurately represent the colors you will see upon receipt.

Due to differences in lighting, angles, or screen settings, slight color variations may occur.

The actual product should be considered the standard.For "colored" and "blue" products, the coloring process may result in uneven color distribution, making each product unique.