Upgrade your road bike brake calipers with the RISK RT147/RT148 titanium alloy bolt set, designed for Shimano road hydraulic disc brake calipers. Made from lightweight titanium alloy, these bolts offer excellent strength, corrosion resistance, and a premium appearance for performance road bikes.
Available in two types:
RT147 M6×22 brake caliper locking bolt and RT148 M6×24 oil hose bolt with O-rings. Both versions use a T30 Torx interface for secure installation and reliable tightening.
Suitable for Shimano road hydraulic disc brake calipers such as R4770, R7070, R8070, R7170, R8170 and similar compatible models.
Premium Titanium Alloy
Lightweight, strong, rust-resistant, and durable for long-term use.
For Road Hydraulic Disc Brake Calipers
Compatible with Shimano road disc brake calipers including R7070, R8070, R8170 and more.
T30 Torx Head Design
Provides better tool engagement and secure tightening.
Drilled Lightweight Structure
Hollow / drilled design helps reduce weight without compromising performance.
Multiple Color Options
Available in Rainbow, Gold, and Black to match different bike styles.
Two Bolt Types Available
Choose from caliper locking bolts or oil hose bolts with O-rings.
Compact Retail Packaging
Each item comes individually packed, suitable for retail or replacement use.
| Item | Specification |
|---|---|
| Model | RT147 |
| Material | Titanium Alloy |
| Thread Size | M6 |
| Bolt Size | M6 × 22 mm |
| Total Length | Approx. 26 mm |
| Head Diameter | Approx. 10 mm |
| Tool | T30 Torx Wrench |
| Weight | Approx. 2.5 g / piece |
| Package | 1 bolt per bag |
| Colors | Rainbow / Gold / Black |
| Item | Specification |
|---|---|
| Model | RT148 |
| Material | Titanium Alloy |
| Thread Size | M6 |
| Bolt Size | M6 × 24 mm |
| Total Length | Approx. 28 mm |
| Head Diameter | Approx. 13.2 mm |
| Tool | T30 Torx Wrench |
| Included | 1 bolt + 2 O-rings |
| Weight | Approx. 3.7 g / set |
| Package | 1 set per bag |
| Colors | Rainbow / Gold / Black |
Compatible with Shimano road hydraulic disc brake calipers, including but not limited to:
Note: Please check the original brake caliper bolt size and follow the manufacturer’s recommended torque specification before installation.














