--- product_id: 151276367 title: "Bike Seat Post Clamp Aluminium Alloy Bicycle Quick Release Seatpost Collar 28.6mm / 31.8mm /34.9mm" brand: "platt" price: "¥2980" currency: JPY in_stock: true reviews_count: 13 category: "Platt" url: https://www.desertcart.jp/products/151276367-bike-seat-post-clamp-aluminium-alloy-bicycle-quick-release-seatpost store_origin: JP region: Japan --- # 5 anodized color options Tool-free quick release adjust Lightweight 39g aluminum alloy Bike Seat Post Clamp Aluminium Alloy Bicycle Quick Release Seatpost Collar 28.6mm / 31.8mm /34.9mm **Brand:** platt **Price:** ¥2980 **Availability:** ✅ In Stock ## Summary > 🚴‍♂️ Elevate your ride with style and speed—adjust in seconds, stand out for miles! ## Quick Answers - **What is this?** Bike Seat Post Clamp Aluminium Alloy Bicycle Quick Release Seatpost Collar 28.6mm / 31.8mm /34.9mm by platt - **How much does it cost?** ¥2980 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/151276367-bike-seat-post-clamp-aluminium-alloy-bicycle-quick-release-seatpost) ## Best For - platt enthusiasts ## Why This Product - Trusted platt brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Precision Fit:** Available in 28.6mm, 31.8mm, and 34.9mm sizes to perfectly match your frame’s seat tube diameter. - • **Vibrant Color Pop:** Choose from Black, Blue, Gold, Red, or Silver to customize your bike’s style effortlessly. - • **Effortless Adjustments:** Quick release mechanism lets you fine-tune seat height on the fly—no tools needed. - • **Featherlight Durability:** Ultra-light 39g aluminum alloy keeps your ride nimble without compromising strength. - • **Corrosion-Resistant Finish:** Anodized surface ensures long-lasting color and protection against the elements. ## Overview The PLATT Bike Seat Post Clamp is a lightweight, anodized aluminum quick-release collar available in three sizes (28.6mm, 31.8mm, 34.9mm) and five vibrant colors. Designed for easy, tool-free seat height adjustments, it offers a durable, corrosion-resistant finish and a precise fit for various frame seat tubes, making it a top choice for cyclists seeking both performance and personalized style. ## Description desertcart.com : PLATT Bike Seat Post Clamp Aluminium Alloy Bicycle Quick Release Seatpost Collar 28.6mm / 31.8mm /34.9mm : Sports & Outdoors Review: ✅ Love it - ✅ ai have had this since 2024 and I love how durable it is. ✅ light weight and do no add to the bike ✅ very easy to install ✅ grip is tight and won’t let go ✅ love the appearance ✅ love how adjustable it is to fit my bar seat ✅ great value for my money Review: Nice - Makes adjusting seat easy, no tools required after installing. Have various colors on multiple bikes. ## Features - PLATT Bicycle Quick Release seatclamp is a durable and lightweight alternative to add some beautiful color to your ride, and makes adjusting seatpost height a breeze. - Hollow design, lightweight, Only about 39g (34.9 Clamp) - Comes anodized in Black, Blue, Gold,Red and Silver,colorfast surface,great anti-corrosion - 28.6 clamp suits for Frame Seat tube 27.8mm-28.8mm - 31.8mm clamp suits for Frame Seat Tube 30.2mm-32.1mm - 34.9mm clamp suits for Frame Seat Tube 33.5mm-35.2mm. - NOTE: TYPICALLY USED WITH 25.4/27.2/31.8 SEAT POST. HOWEVER, SEAT TUBE WALL THICKNESS VARIES. BE SURE TO MEASURE THE ACTUAL SEAT TUBE O.D. OF YOUR FRAME. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07TGTPTC3 | | Best Sellers Rank | #3,974 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #1 in Bike Seat Clamps | | Brand | PLATT | | Brand Name | PLATT | | Color | Black | | Customer Reviews | 4.5 out of 5 stars 2,859 Reviews | | Included Components | 1 Seatpost clamp | | Item Type Name | Bike Seat Clamps | | Item Weight | 0.04 kg | | Manufacturer | PLATT | | Manufacturer Part Number | ZXC035 | | Material | Aluminum | | Material Type | Aluminum | | Model Number | SP035 | | Number of Items | 1 | | Set Name | Color and Size Set | | Style | Classic | | Style Name | Classic | | UPC | 769135257238 769135725607 | | Unit Count | 1 Count | ## Product Details - **Brand:** PLATT - **Color:** Black - **Item Weight:** 0.04 kg - **Manufacturer:** PLATT - **Material:** Aluminum - **Number of Items:** 1 - **Set Name:** Color and Size Set - **Style:** Classic - **UPC:** 769135257238 769135725607 - **Unit Count:** 1 Count ## Images ![Bike Seat Post Clamp Aluminium Alloy Bicycle Quick Release Seatpost Collar 28.6mm / 31.8mm /34.9mm - Image 1](https://m.media-amazon.com/images/I/61R1vZuhfsL.jpg) ## Available Options This product comes in different **Color, Size** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ ✅ Love it *by J***T on July 2, 2026* ✅ ai have had this since 2024 and I love how durable it is. ✅ light weight and do no add to the bike ✅ very easy to install ✅ grip is tight and won’t let go ✅ love the appearance ✅ love how adjustable it is to fit my bar seat ✅ great value for my money ### ⭐⭐⭐⭐⭐ Nice *by J***K on July 31, 2026* Makes adjusting seat easy, no tools required after installing. Have various colors on multiple bikes. ### ⭐⭐⭐⭐⭐ She’s purdy *by P***D on August 10, 2026* Strong and purdy! ## Frequently Bought Together - PLATT Bike Seat Post Clamp Aluminium Alloy Bicycle Quick Release Seatpost Collar 28.6mm / 31.8mm /34.9mm - Bynccea Bike Seat Post 27.2mm 30.9mm 31.6mm Bicycle SeatPost 400mm for Mountain Bike Road Bikes MTB BMX - GPMTER Bike Handlebar Grips, Single Lock on Bicycle Handle Bar, for BMX, Mountain, MTB, Beach Cruiser, Scooter, Folding Bike, Soft Non-Slip-Rubber Hand Grip Comfortable Ergonomic --- ## 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.jp/products/151276367-bike-seat-post-clamp-aluminium-alloy-bicycle-quick-release-seatpost](https://www.desertcart.jp/products/151276367-bike-seat-post-clamp-aluminium-alloy-bicycle-quick-release-seatpost) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-08-28*