S-PARTS Titanium Bolt Kit for Shimano R7100 / R7120 Mechanical – 13-Piece Drivetrain Upgrade

Upgrade your Shimano R7100 / R7120 mechanical drivetrain with the S-PARTS titanium bolt kit, precision-engineered from S-grade TC4 titanium alloy. This 13-part set is a complete replacement solution for all key positions in the shifting and transmission system.

Each bolt is CNC-machined and vacuum anodized, ensuring optimal strength, corrosion resistance, and aesthetic impact — available in 9 color options.

🔩 Kit Includes (13 Bolt Positions):

1. Front derailleur mounting bolt ×1

2. Front derailleur wedge plate ×1

3. Front derailleur adjustment bolt (short) ×2

4. Front derailleur adjustment bolt (long) ×1

5. Rear derailleur pivot axle bolt ×1

6. Upper pulley bolt (short) ×1

7. Lower pulley bolt (long) ×1

8. Rear derailleur limit screws ×2

9. Rear derailleur B-tension screw ×1

10. Cable clamp bolts ×2

11. Crank arm fixing bolts ×2

12. Crank cap ×1 set

13. Chainring bolts ×4

⚙️ Technical Info:

• Material: Aerospace-grade TC4 titanium

• Manufacturing: CNC machining + anodizing

• Compatibility: Shimano R7100 / R7120 mechanical shifting

• Available Colors: Gold, Rainbow, Titanium, Black, Blue, Green, Purple, Candy, Indigo

• Packaging: Custom-fit foam box

✅ Why Choose S-PARTS?

• Up to 50% lighter than steel bolts

• Corrosion-proof & fatigue-resistant

• Stylish color options to match any build

• Trusted by performance-focused cyclists

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.