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Upgrade your bike cockpit with the RISK RT103 Titanium Alloy Stem Top Cap Set. Designed for both performance and appearance, this lightweight headset cover kit is suitable for mountain bikes, road bikes, gravel bikes, folding bikes, and other bicycles using a standard 28.6mm steerer tube.
The set includes a decorative titanium alloy top cap and a matching M6 x 30mm titanium bolt. With its lightweight construction, waterproof O-ring design, and eye-catching patterns, it is a practical and stylish replacement for your original stem cap.
Available in multiple designs and colors including Space, Galaxy, and Totem patterns, this top cap set is ideal for riders who want to personalize their bike while reducing small component weight.
Premium Titanium Alloy Material
Made from titanium alloy for high strength, low weight, and excellent corrosion resistance.
Lightweight Design
Net weight is approximately 8.6g per set, suitable for lightweight bike builds.
Standard Compatibility
Fits most bicycles with a standard 28.6mm / 1-1/8 inch steerer tube.
M6 x 30mm Bolt Included
Comes with a matching titanium bolt for easy installation.
Waterproof O-Ring Design
Equipped with an O-ring to help reduce water and dust entry.
Stylish Decorative Patterns
Available in multiple colors and patterns to customize your bike.
Universal Use
Suitable for MTB, road bike, gravel bike, folding bike, BMX, and commuter bikes.
| Item | Details |
|---|---|
| Brand | RISK |
| Model | RT103 |
| Product Name | Titanium Stem Top Cap Set |
| Material | Titanium Alloy |
| Compatibility | 28.6mm / 1-1/8 inch steerer tube |
| Top Cap Diameter | Approx. 31.8mm |
| Center Hole Diameter | Approx. 6.4mm |
| Bolt Size | M6 x 30mm |
| Tool Required | 4mm Allen Key |
| Net Weight | Approx. 8.6g / set |
| Gross Weight | Approx. 12.7g / set |
| Package Size | Approx. 15 x 9 x 1cm |
| Package Includes | 1 x Stem Top Cap, 1 x M6 Bolt |
| Gender | Unisex |
| Bike Type | MTB, Road Bike, Gravel Bike, Folding Bike, BMX |
1 Set Includes:
Note: Stem is not included. Images are for installation display only.
Please install the bolt according to the torque specification recommended by your original bike or stem manufacturer.
A 4mm Allen key is required for installation.







