RISK Parts Road Front Derailleur Fixing Screw Spacer Folding Bike Titanium Alloy Curved Half-Moon Washer Semi-Arc Pad RT112
RISK RT112 Titanium Front Derailleur Bolt Washer Kit
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Descriptions
RISK RT112 Titanium Front Derailleur Bolt & Curved Washer Kit
The RISK RT112 Titanium Front Derailleur Bolt & Curved Washer Kit is designed for front derailleur mounting and adjustment on road bikes, folding bikes, and compatible bicycle frames. The kit includes an M5 x 16 mm hollow titanium bolt and a matching curved washer, providing a lightweight and clean upgrade for derailleur installation.
Made with titanium alloy construction, the hollow bolt offers excellent strength with reduced weight. The curved washer helps improve contact with curved mounting surfaces, making it suitable for front derailleur clamp or braze-on mounting applications where a half-moon style spacer is required.
Available in Rainbow, Gold, and Black, this kit adds both function and a premium custom look to your bike.
Key Features
- Titanium Alloy Bolt
Lightweight and durable titanium construction for performance bicycle builds. - M5 x 16 mm Hollow Design
Hollow titanium screw design helps reduce weight while maintaining practical strength. - Curved Washer Included
The arc-shaped washer helps provide better fitment on curved front derailleur mounting areas. - Front Derailleur Mounting Use
Suitable for front derailleur fixing, positioning, and replacement use. - 4 mm Hex Socket
Designed for installation with a 4 mm Allen key. - Lightweight Setup
One bike set weighs approximately 2 g net. - Three Color Options
Available in Rainbow, Gold, and Black to match different bike styles. - RISK Branded Packaging
Supplied in RISK retail packaging, suitable for independent store sales.
Specifications
| Item | Details |
|---|---|
| Brand | RISK |
| Model | RT112 |
| Product Name | Titanium Front Derailleur Bolt & Curved Washer Kit |
| Material | Titanium Alloy / Metal |
| Bolt Specification | M5 x 16 mm |
| Bolt Type | Hollow Bolt |
| Washer Type | Curved / Half-Moon Washer |
| Tool Required | 4 mm Allen Key |
| Colors | Rainbow / Gold / Black |
| Net Weight | Approx. 2 g |
| Gross Weight | Approx. 6.1 g |
| Package Size | Approx. 15 × 9 × 1 cm |
| Package Type | RISK branded bag |
| Application | Front derailleur mounting and replacement |
Variant Details
SKU 1: Rainbow
| Item | Details |
|---|---|
| SKU | RISK-RT112-M5X16-RB |
| Color | Rainbow |
| Pack Quantity | 2PCS / bag |
| Bolt Size | M5 x 16 mm |
| Application | Front derailleur bolt and washer replacement |
SKU 2: Gold
| Item | Details |
|---|---|
| SKU | RISK-RT112-M5X16-GD |
| Color | Gold |
| Pack Quantity | 2PCS / bag |
| Bolt Size | M5 x 16 mm |
| Application | Front derailleur bolt and washer replacement |
SKU 3: Black
| Item | Details |
|---|---|
| SKU | RISK-RT112-M5X16-BK |
| Color | Black |
| Pack Quantity | 2PCS / bag |
| Bolt Size | M5 x 16 mm |
| Application | Front derailleur bolt and washer replacement |
Package Includes
Each pack includes:
- 1 × M5 x 16 mm Hollow Titanium Bolt
- 1 × Curved Front Derailleur Washer
Note: This listing includes the bolt and washer only. Front derailleur, frame, tools, and other accessories shown in images are for display only and are not included.
Compatibility
The RISK RT112 kit is suitable for:
- Road bikes
- Folding bikes
- Front derailleur mounting points
- Front derailleur fixing bolt replacement
- Curved or half-moon washer applications
- Compatible M5 front derailleur setups
Please confirm your original bolt size and mounting structure before purchase.
Installation Notes
- Use a 4 mm Allen key for installation.
- Please tighten the bolt according to the torque value specified by the original component or bicycle frame manufacturer.
- Do not overtighten to avoid damaging the bolt, washer, derailleur, or frame mounting point.
- Manual measurement may have slight variation. Please refer to the actual product.
