TiNE Ultra-Lightweight Titanium Bolt Kit for Shimano Dura-Ace 9270 / Ultegra 8170 / 105 7170 – Multiple Colors

🛠 Product Description

Upgrade your Shimano 12-speed Di2 groupset with the TiNE Ultra-Lightweight Titanium Bolt Kit, compatible with Dura-Ace R9270, Ultegra R8170, and 105 R7170. Each bolt is CNC-machined from aerospace-grade TC4 titanium, offering exceptional weight savings and precise fitment.

Tested and optimized through finite element analysis and real-world riding, this kit delivers both performance enhancement and visual refinement for road cyclists seeking high-quality component tuning.

🔩 Included Bolt Positions (Total: 39 bolts + accessories)

Shifter Area

• Bleed port bolts ×2

• Clamp nuts ×2

• Clamp washer rings ×2

• Hose lock bolts (shifter side) ×2

Brake Caliper System

• Hose lock bolts (caliper side) ×2

• Caliper body bolts – R9270 ×2

• Caliper body bolts – 71/81 large ×2

• Caliper body bolts – 71/81 small ×2

• Caliper bleed port bolts ×2

• Brake pad retaining pins ×2

• Caliper countersunk bolts ×2

• Rear caliper post bolts (35mm) ×2

• Front brake adapter ×1

• Specialized Flash adapter (front) ×1

Derailleur System

• Front derailleur fixing bolt (with wedge) ×1

• Rear derailleur pivot bolt ×1

• Pulley wheel bolts ×2

• B-tension screw ×1

• Rear derailleur limit screws ×2

Crankset

• Crank arm fixing bolts ×2

• Chainring bolts ×4

Rotor

• Internal lockring covers ×2

⚙️ Technical Specifications

• Material: Aerospace-grade TC4 titanium alloy

• Processing: 5-axis CNC precision machining + anodized surface finish

• Weight after upgrade:

  • R7170: 68.9g (↓108.4g)

  • R8170: 68.9g (↓79.6g)

  • R9270: 59.3g (↓54.4g)

• Finish: Multiple anodized colors available

• Packaging: Anti-seize paste (5g), installation guide, premium gift box

🎨 Available Colors

Gold / Silver / Rainbow / Candy / Green / Blue / Black / Pink

✅ Key Benefits

• Significant weight savings (up to 108g vs stock bolts)

• Enhanced corrosion resistance and fatigue life

• Visually refined, hidden screw mount aesthetics

• Full compatibility with Shimano Di2 hydraulic setups

• Includes Ti anti-seize compound to prevent galling during installation

📦 What's in the Box

• 39x CNC titanium bolts and matching washers

• 1x Tube of Ti anti-seize compound (5g)

• 1x TiNE instruction manual

• 1x Premium black presentation box

📌 Note: Designed for Shimano 12-speed electronic groupsets (Di2). Compatible with all standard Shimano configurations of R9270 / R8170 / R7170.

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.