TOOPRE Bicycle Seatpost Clamp, Aluminum Alloy Seat Tube Lock Clamp, 31.8mm / 34.9mm
The TOOPRE Bicycle Seatpost Clamp is a lightweight aluminum alloy seat tube lock clamp designed for secure seatpost fastening on a variety of bicycles. It features a high-strength lightweight design, CNC turning, and an anodized finish, with color options including black, red, blue, and colourful.
Available in 31.8mm and 34.9mm sizes, this clamp is built with an aluminum alloy body, aluminum alloy cylindrical nut, and 304 stainless steel screw. According to the provided fitment guide, the 31.8mm version is suitable for 27.2mm / 28.6mm seatposts, while the 34.9mm version fits 30.4mm / 30.8mm / 30.9mm / 31.6mm seatposts. With a net weight of about 16g and compact branded packaging, it is a practical replacement or upgrade for mountain bikes, road bikes, and similar bicycle setups.
Descriptions
The TOOPRE Bicycle Seatpost Clamp is a lightweight aluminum alloy clamp designed for secure seatpost fastening on mountain bikes, road bikes, and other bicycle types shown in the product materials. Made with a high-strength lightweight design, this clamp combines a clean profile with practical everyday function, making it a simple upgrade or replacement for riders who want reliable seat tube clamping in a compact format.
According to the provided materials, the clamp features an aluminum alloy body, CNC turning, and anodized surface treatment for a refined finish and corrosion-resistant appearance. It is available in 31.8mm and 34.9mm clamp sizes, with multiple color options including black, red, blue, and colourful. With a net weight of around 16g, it is built for riders who value both low weight and neat cockpit-to-frame detail coordination.
Key Selling Points
- High-strength aluminum alloy material
- Lightweight design with net weight of about 16g
- CNC turning for a clean and precise finish
- Anodized surface treatment for attractive color presentation
- Multi-size and multi-color optional
- Suitable for mountain bikes, road bikes, and other bicycle types shown in the product images
- Built with aluminum alloy cylindrical nut and 304 stainless steel screw
- Simple lock-clamp structure for practical seatpost fastening
Material, Construction & Finish
This seatpost clamp is made from aluminum alloy, with the product images specifically highlighting:
- Aluminum alloy body
- Aluminum alloy cylindrical nut
- 304 stainless steel screw
- 4mm hexagon socket
- CNC turning anodizing
- High strength lightweight design
The anodized finish gives the clamp a clean metallic appearance while also supporting everyday durability and corrosion resistance as stated in the image text.
Available colors shown in the materials include:
- Black
- Red
- Blue
- Colourful
Size & Fitment
The product is offered in two clamp sizes:
- 31.8mm inner diameter
- 34.9mm inner diameter
The product guide in the provided images indicates the following fitment:
| Seat Clamp Size | Applicable Seatpost Diameter |
|---|---|
| 31.8mm | Suitable for 27.2mm / 28.6mm outer diameter seatpost |
| 34.9mm | Suitable for 30.4mm / 30.8mm / 30.9mm / 31.6mm outer diameter seatpost |
The images also advise users to check the diameter marking on the seatpost first. If there is no visible mark, measure the seatpost diameter carefully before purchasing.
Specifications
| Item | Details |
|---|---|
| Brand | TOOPRE |
| Product Name | Bicycle Seatpost Clamp |
| Material | Aluminum alloy |
| Sizes | 31.8mm / 34.9mm |
| Inner Diameter Options | 31.8mm / 34.9mm |
| Color Options | Black, Red, Blue, Colourful |
| Process | CNC turning |
| Surface Finish | Anodized |
| Net Weight | Approx. 16g |
| 31.8mm Version Height | 45mm |
| 34.9mm Version Height | 48mm |
| Packaging | Brand ziplocable bag |
| Package Size | 80 × 105 mm |
Packaging & Purchase Value
The product is shown packed in a TOOPRE brand ziplocable bag, with package dimensions of 80 × 105 mm. Its compact size makes it suitable for retail display, easy storage, and straightforward shipping.
With its lightweight aluminum alloy construction, clean anodized finish, and multiple size and color choices, this seatpost clamp is a practical option for riders looking for a simple, functional, and visually coordinated seat tube fastening solution.
