Giant D-Shape Top Cap with Bolt – 35.2 mm Black Top Cap Without Logo
Original replacement for Giant headset – Essential, lightweight, and functional
The Giant D-Shape Top Cap is an original component designed to ensure perfect closure and compression of the headset on compatible Giant frames. Made of lightweight aluminum, it has a diameter of 35.2 mm, a matte black finish, and comes with included bolt, but without logo and without star nut (starnut).
This top cap is ideal for those who need to replace a worn or damaged component, or to update the look of their bike with a discreet and high-performance accessory.
Main features
Top Cap D-Shape for compatible Giant frames
 
Diameter: 35.2 mm
 
Material: Aluminum (AL) – lightweight and durable
 
Color: Matte black (BLK)
 
Screw included – ready for installation
 
Without logo – clean and minimal aesthetics
 
Without star nut – to be purchased separately if needed
 
Product code: 1331-TOPCAP-0002
 
Technical specifications
| Feature | 
Detail | 
| Product | 
D-Shape top cap | 
| Material | 
Aluminum | 
| Color | 
Matte black | 
| Diameter | 
35.2 mm | 
| Included | 
Fixing screw | 
| Not included | 
Star nut | 
| Logo | 
Not present (unbranded) | 
| Item code | 
1331-TOPCAP-0002 | 
 
 
Ideal for maintenance or aesthetic upgrade
This Giant D-Shape top cap is perfect for those looking for a quality replacement for their road or racing bike. The simple design without a logo also makes it suitable for those who prefer a sober or customized style.
 
Products equipped with this spare part:
- TCR Advanced Pro 0 AXS 2025 (2025)
 
- TCR Advanced Pro 0 KOM 2025 (2025)
 
- TCR Advanced Pro 2 (2026)