--- product_id: 575291115 title: "UPANBIKE UPANBIKE Aluminum Alloy Bike Seat Post Length 350mm Black for Mountain Bike Fixed Gear Bike Seatpost(ÃŽ¦27.2mm)" brand: "upanbike" price: "€ 2.83" currency: EUR in_stock: false reviews_count: 5 category: "Upanbike" url: https://www.desertcart.hr/products/575291115-upanbike-upanbike-aluminum-alloy-bike-seat-post-length-350mm-black store_origin: HR region: Croatia --- # 350mm length - optimal fit for most bikes 6061 aluminum alloy - durable & lightweight Safety line mark - ensures secure installation UPANBIKE UPANBIKE Aluminum Alloy Bike Seat Post Length 350mm Black for Mountain Bike Fixed Gear Bike Seatpost(ÃŽ¦27.2mm) **Brand:** upanbike **Price:** € 2.83 **Availability:** ❌ Out of Stock ## Summary > 🚴‍♂️ Elevate your ride with precision and style — don’t settle for less! ## Quick Answers - **What is this?** UPANBIKE UPANBIKE Aluminum Alloy Bike Seat Post Length 350mm Black for Mountain Bike Fixed Gear Bike Seatpost(ÃŽ¦27.2mm) by upanbike - **How much does it cost?** € 2.83 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/575291115-upanbike-upanbike-aluminum-alloy-bike-seat-post-length-350mm-black) ## Best For - upanbike enthusiasts ## Why This Product - Trusted upanbike brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Sleek Matte Black Finish:** Modern aesthetic that complements your bike’s style and stands out on every trail. - • **Precision 27.2mm Diameter:** Fits a wide range of mountain and fixed gear bikes for seamless upgrades. - • **Safety Line Mark Included:** Confidently install with a clear minimum insertion guide for maximum safety. - • **Rugged 6061 Aluminum Alloy:** Engineered for strength and long-lasting performance without the weight penalty. - • **350mm Length for Versatility:** Perfectly sized to accommodate various rider heights and bike frames. ## Overview The UPANBIKE Aluminum Alloy Bike Seat Post is a robust, lightweight 350mm seatpost crafted from premium 6061 aluminum alloy. Designed for mountain and fixed gear bikes with a 27.2mm diameter, it features a safety line mark for secure installation. Its sleek black finish and durable construction make it a reliable upgrade for riders seeking performance and style. ## Description UPANBIKE UPANBIKE Aluminum Alloy Bike Seat Post Length 350mm Black for Mountain Bike Fixed Gear Bike Seatpost(ÃŽ¦27.2mm) : desertcart.in: Sports, Fitness & Outdoors Review: Fits perfectly - Great product fits the e bike perfectly Review: It's all good as described now using on my bike - Got sent the wrong size but they replaced it with correct one. ## Features - 【PAY ATTENTION】Please do measure the actual required diameter before purchasing. Saddle clamp is not included, please buy the saddle clamp separately if needed. - 【MATERIAL】Seatpost made of 6061 aluminum alloy,strong and durable. - 【SIZE】Length:350mm;Diameter:27.2mm;Thickness of the tube:3mm. - 【USE&FIT】Seatpost used for for most old style bike,and the bike saddle with clamp. - 【SAFE LINE MARK】There is a safe line mark on the seat post. Please insert at least above the minimum safety line. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0789JVT8Y | | Brand | UPANBIKE | | Brand Name | UPANBIKE | | Colour | Black 27.2 x 350mm | | Country Of Origin | USA | | Customer Reviews | 4.6 out of 5 stars 885 Reviews | | Item Diameter | 27.2 Millimetres | | Item Type Name | Bike Seat Post | | Item Weight | 0.18 Kilograms | | Manufacturer Part Number | 50-188-2 | | Material | Aluminium | | Material Type | Aluminium | | Model Number | 50-188-2 | | Mountain Bike Type | Mountain Bike | | Number of Items | 1 | | UPC | 767452332935 767452332713 | | Unit Count | 1.0 Count | | Whats In The Box1 - Whats In The Box3 | one bike seat post | ## Product Details - **Brand:** UPANBIKE - **Colour:** Black 27.2 x 350mm - **Item Diameter:** 27.2 Millimetres - **Item Weight:** 0.18 Kilograms - **Material:** Aluminium ## Images ![UPANBIKE UPANBIKE Aluminum Alloy Bike Seat Post Length 350mm Black for Mountain Bike Fixed Gear Bike Seatpost(ÃŽ¦27.2mm) - Image 1](https://m.media-amazon.com/images/I/41cpgcgt8fL.jpg) ![UPANBIKE UPANBIKE Aluminum Alloy Bike Seat Post Length 350mm Black for Mountain Bike Fixed Gear Bike Seatpost(ÃŽ¦27.2mm) - Image 2](https://m.media-amazon.com/images/I/61XgyyRhkKL.jpg) ![UPANBIKE UPANBIKE Aluminum Alloy Bike Seat Post Length 350mm Black for Mountain Bike Fixed Gear Bike Seatpost(ÃŽ¦27.2mm) - Image 3](https://m.media-amazon.com/images/I/51pH2gEWuZL.jpg) ![UPANBIKE UPANBIKE Aluminum Alloy Bike Seat Post Length 350mm Black for Mountain Bike Fixed Gear Bike Seatpost(ÃŽ¦27.2mm) - Image 4](https://m.media-amazon.com/images/I/21OdTCIodML.jpg) ![UPANBIKE UPANBIKE Aluminum Alloy Bike Seat Post Length 350mm Black for Mountain Bike Fixed Gear Bike Seatpost(ÃŽ¦27.2mm) - Image 5](https://m.media-amazon.com/images/I/51ZP9oU+bOL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Fits perfectly *by B***S on 2 September 2023* Great product fits the e bike perfectly ### ⭐⭐⭐⭐⭐ It's all good as described now using on my bike *by E***D on 11 October 2020* Got sent the wrong size but they replaced it with correct one. ### ⭐⭐⭐⭐⭐ 問題なしです *by A***N on 26 August 2026* シートを適切な高さにすることができて助かりました。 ## Frequently Bought Together - UPANBIKE Bike Seat Post Aluminum Alloy Length 350mm 400mm φ25.4/27.2/28.6/30.4/30.9/31.6mm Black for Mountain Bike Road Bicycle - Comfortable Seat Cushion for Men Women with Dual Shock Absorbing Ball Memory Foam Waterproof Wide Bicycle Saddle Fit for Road Bikes - Gincleey Comfort Bike Seat for Women Men,Wide Bicycle Saddle Replacement Memory Foam Padded Soft Bike Cushion with Dual Shock Absorbing Universal Fit for Indoor/Outdoor Bikes with Reflect --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.hr/products/575291115-upanbike-upanbike-aluminum-alloy-bike-seat-post-length-350mm-black](https://www.desertcart.hr/products/575291115-upanbike-upanbike-aluminum-alloy-bike-seat-post-length-350mm-black) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-10-15*