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