✅ Key Features
- 31.6mm diameter – designed for bike frames requiring a 31.6mm seat post
- 380mm length – provides a useful range of saddle height adjustment
- Manufactured from strong and lightweight 6061-T6 aluminium alloy
- Adjustable saddle clamp allows the saddle angle to be fine-tuned for comfort
- 2.5mm tube wall for dependable strength and support
- Durable black corrosion-resistant finish
- Suitable for MTB, road, BMX, fixed-gear and downhill bikes
- Supplied with adjustable clamp and fixing hardware
📌 Item Description
The TANKE MTB & Road Bike Seat Post is manufactured from strong and lightweight
6061-T6 aluminium alloy, offering excellent durability without adding unnecessary weight to your bike.
Its adjustable saddle clamp allows you to find a comfortable riding angle, while the corrosion-resistant black finish provides excellent durability in a wide range of riding conditions.
Whether you're upgrading an MTB, road bike, BMX, fixed-gear bike or downhill bike, this seat post is designed to provide a secure, reliable and comfortable setup.
📏 Specifications
| Brand |
TANKE |
| Seat Post Diameter |
31.6mm |
| Length |
380mm |
| Material |
6061-T6 Aluminium Alloy |
| Tube Wall Thickness |
Approx. 2.5mm |
| Finish |
Black corrosion-resistant / oxidation-resistant finish |
| Clamp Type |
Adjustable saddle clamp head |
🚵 Bike Compatibility
- 🚵 Mountain Bikes / MTB
- 🚴 Road Bikes
- 🛞 BMX Bikes
- ⚙️ Fixed-Gear Bikes
- ⛰️ Downhill Bikes
- ⚡ Suitable for many electric and non-electric bicycles requiring a 31.6mm seat post
⚠️ Important: Please check that your bike requires a 31.6mm seat post before ordering.
🛠 Adjustable Riding Position
The adjustable clamp head allows you to alter the saddle angle to suit your preferred riding position.
This can help improve comfort and riding posture whether you're commuting, trail riding, riding on the road or using your bike for longer journeys.
💪 Strong & Lightweight Construction
Manufactured from 6061-T6 aluminium alloy, this seat post provides an excellent balance of strength, durability and low weight.
The approximately 2.5mm tube wall provides dependable support, while the oxidation-resistant black finish helps protect the seat post from everyday outdoor use and changing weather conditions.
📦 What’s Included
1x TANKE 31.6mm × 380mm Bicycle Seat Post
1x Adjustable Saddle Clamp Assembly
Mounting / fixing hardware
Important:
The bicycle saddle shown in the product images is NOT included.
⚠️ Please Check Before Ordering
Please measure your existing seat post or check your bicycle manufacturer's specifications before ordering.
This seat post has a diameter of 31.6mm. If your bike requires a different diameter, this seat post may not fit correctly without the appropriate adapter or shim.
🛒 Upgrade Your Riding Position
Strong • Lightweight • Adjustable • Durable
Add to cart today 🚲
🚚 Shipping
Orders are processed and dispatched promptly Monday to Friday.
Smaller items are normally sent using Royal Mail tracked services. Larger items may be dispatched using DPD or FedEx.
Tracking information is provided once your parcel has been processed by the courier.
↩️ Returns
We offer a 30-day returns policy.
Please ensure the item is returned unused, unmodified and in its original condition and packaging.
💬 Help & Support
Not sure whether this seat post will fit your bike?
Send us a message through eBay with your bike model or your current seat post diameter and we'll be happy to help with compatibility.
🛒 E-Bike Power UK Shop
We stock a wide range of e-bike conversion kits, batteries, controllers, displays, throttles, brake components, wiring, accessories and bicycle parts.
Please check out our eBay store for more parts and upgrades for your DIY e-bike build. ⚡🚲
Note: Please confirm your bicycle requires a 31.6mm diameter seat post before ordering.
Product dimensions and appearance may vary slightly between manufacturing batches.
The bicycle saddle shown in any demonstration images is not included unless specifically stated.