RISK Parts Mountain Bike Titanium Alloy Lightweight Hollow Disc Brake Mounting Screws M6x18 Hollow Caliper XT Screws RT037
Application: Disc Brake Calipers, A/B Post Mount Adapters
Descriptions
Shave every unnecessary gram off your bike with the RISK RT037 Titanium Hollow Disc Brake Bolts. Precision-crafted from premium TC4 titanium alloy, these M6x18mm fasteners feature a cutting-edge hollow-core design that drastically reduces weight without compromising tensile strength. They deliver unparalleled corrosion resistance and rock-solid reliability for high-performance mountain, road, and gravel braking systems.
✨ Key Features & Benefits
- Ultra-Light Hollow Design: Hollowed-out shaft center cuts weight down to just ~8.3g for a pack of 4 bolts.
- Premium TC4 Titanium: Exceptional strength-to-weight ratio with permanent resistance to rust and oxidation.
- PVD Vibrant Coating: Hardened physical vapor deposition finish ensures long-lasting colors (Rainbow/Gold/Black) that won’t fade.
- Precision CNC Machining: Perfectly rolled threads and a deep 4mm hex socket prevent stripping during high-torque installations.
🚴 Fitment Guide
Optimized for weight-conscious cyclists and hydraulic braking system upgrades:
- Securing Disc Brake Calipers (Directly compatible with Shimano XT, XTR, DEORE, SRAM, and Magura).
- Mounting Disc Brake Adapters (A-pillar or B-pillar / IS to PM adapters).
⚠️ Installation Precautions
- Tool Requirement: Use a high-quality 4mm Allen Key / Hex Wrench to prevent head rounding.
- Torque Spec: Please follow your brake caliper manufacturer’s recommended torque specifications; Do not over-tighten.
🔍 Specifications
- Brand: RISK
- Model/MPN: RT037
- Material: TC4 Titanium Alloy (Gr5)
- Thread Specification: M6 x 18mm (Hollow Shaft)
- Head Type: Flanged Washer Head with 4mm Hex Socket
- Net Weight: ~8.3g per pack (4 bolts)
- Gross Weight: ~12.4g (Including retail package)
- Package Includes: 4 x Titanium Bolts per pack (Branded zip bag)
