02/03/2026
🔥🔥🔥Tunron Bunker 2.0: The Ultimate Evolution in Structure & Precision 🔥🔥🔥
Key Upgrades:
1️⃣ Monolithic Stanchion
2️⃣ Reduced Stack Height (36mm ➡️ 33mm)
3️⃣ Added one more slide rail shims for better anti-shake performance
🔄 Retrofit & Upgrade Your 1.0!
Loyal 1.0 riders, we’ve got you covered! You can fully upgrade your 1.0 post to 2.0 specs simply by purchasing the 2.0 Upper Tube Kit + Service Kit. No need for a whole new post—just a smarter, more sustainable evolution.
26/01/2026
The Turnon's design allows it to have a longer service interval than most posts on the market.
23/06/2025
Let’s give a warm welcome to our new partner:
Trail Supply, our official distributor in Switzerland!
They have extensive expertise and dedicated maintenance skills when it comes to dropper posts.
If you’re looking for a highly durable dropper post, there’s no doubt that Bunker is the one for you.
Make it your next upgrade — contact them now!
23/01/2025
Review from Pinkbike
"The Turnon Bunker has proven itself worthy, with an impressively durable design and consistent performance over a long test period. The 190mm maximum drop isn't enough to compete with the longest options out there, but the longevity, weight, and self-bleeding function all add up to a dropper post that deserves some attention. "
Author Info:
Dario DiGiulio
Bunker Dropper Review
Review of the Turnon Bunker dropper post.
10/12/2024
In late 2024, the latest model
**Bunker SL**
Suitable for Gravel bikes and XC bikes
What makes the Bunker SL special?
- **Short travel**: 80mm
- **Integrated head tube**: Stack height of 33mm
- **Titanium bolts**
- **Larger air chamber**: Effortless descents
For detailed information and specifications,
Visit our website link below
https://www.turnoncomponents.com/product-page/bunker-sl
29/08/2024
We now have titanium screws specifically for Bunker’s clamps using
The recessed screw heads make the overall appearance more refined and include a 5-gram weight reduction.
It is recommended to apply anti-seize paste (ex: ASC-1)and tighten them using the specified torque.
https://www.turnoncomponents.com/product-page/bunker-titanium-screws
25/06/2024
2024 Dancup
因為今年是氣溫相當高的情況,很大的考驗是騎手的體力會下降很快。
對於體力節省,可以利用Bunker dropper post的推力特色,隨著地形變化,當從低點欲改變高點騎姿的時侯,可以藉由該推力幫助起身動作,除了能減少一點體力耗損,對持續踩踏不因起身動作停留也有幫助。
依行程跟氣壓值,壓縮後推力約30~40kg
可以想像是做深蹲時,在最出力的低點位置,幫助減少這些重量。
Photo from
30/04/2024
The feedback from China 🇨🇳
Well done! 🔥.yiyang
25/04/2024
The new review from Australia Tyres and Soles comes with a long-term evaluation, providing a more detailed description of our unique dual-chamber system.
Indeed, it isn't easy to easily discern the distinction of each brand's dropper, especially those droppers that install the same cartridge.
Even more challenging is verifying its durability.
Through this review, you can understand how our Bunker's fully sealed design can bring numerous advantages to the product.
Photo: SPC Photography
Check this out
Dropping in with The Turnon Components Bunker - Tyres and Soles
Turnon Components Bunker Dropper Post - Long-Term Review Pretty much everyone who considers themselves a mountain biker has experienced a dropper post at one point in their biking lives. It's one of the seminal pieces of bike technology and would be hard to imagine life without them. The Turnon Comp...
01/04/2024
What a building!🔥🔥
cycles released the new VHP12, which will likely be the fastest XC bike
Our Bunker is proud to have been a part of this project🤜🤛
Visit their website, for more details
22/03/2024
Interested in our innovative new product Bunker, but still have some doubts?
Check out the review by expert Josh Patterson, who tested the Bunker for a period of 6 months, published on the Mtbr website.
Next, it's your turn to give it a try🔥
Turnon Bunker Dropper Seatpost Review - The best dropper...
There are a growing number of excellent dropper seatposts that we’re happy to recommend to MTBR readers: Wolf Tooth’s Resolve, BikeYoke’s Revive 2.0, PNW's Loam, and OneUp Components’ V3 Dropper are all reliable options. After six months of testing, we’re ready to recommend a lesser-known....
15/01/2024
2024 New Bunker 1-remote 2.0
Advantage:
*Optimized lever recoil sensation
**Aesthetic upgrades
***Reduced weight
****Two colors: Matte Black / Silver