--- product_id: 535381870 title: "Zipp Service Course B2 Seatpost Black/20mm Setback, 27.2x350mm" brand: "zipp" price: "¥24718" currency: JPY in_stock: true category: "Zipp" url: https://www.desertcart.jp/products/535381870-zipp-service-course-b2-seatpost-black-20mm-setback-27-2x350mm store_origin: JP region: Japan --- # Dual-bolt micro-adjust clamp 27.2mm diameter precision fit 3D forged AL-7050 aluminum strength Zipp Service Course B2 Seatpost Black/20mm Setback, 27.2x350mm **Brand:** zipp **Price:** ¥24718 **Availability:** ✅ In Stock ## Summary > 🚴‍♂️ Elevate your ride with precision, power, and style! ## Quick Answers - **What is this?** Zipp Service Course B2 Seatpost Black/20mm Setback, 27.2x350mm by zipp - **How much does it cost?** ¥24718 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/535381870-zipp-service-course-b2-seatpost-black-20mm-setback-27-2x350mm) ## Best For - zipp enthusiasts ## Why This Product - Trusted zipp brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Pro-Grade Reliability:** Stainless steel hardware ensures smooth, secure adjustments—trusted by cyclists demanding excellence. - • **Versatile Fit & Offset:** 27.2mm diameter with 20mm offset and 350mm length fits road, mountain, and hybrid bikes seamlessly. - • **Featherweight Durability:** Crafted from aerospace-grade AL-7050 aluminum for unmatched strength at just 313g. - • **Precision Saddle Control:** Innovative low-profile dual-bolt clamp offers micro-adjustments for perfect saddle positioning every ride. - • **Sleek & Resilient Finish:** Bead Blast Black coating delivers a modern look with superior corrosion resistance for long-term performance. ## Overview The Zipp Service Course B2 Seatpost is a lightweight, 27.2mm diameter aluminum seatpost engineered from 3D forged AL-7050 for exceptional strength and durability. Featuring a low-profile dual-bolt micro-adjust clamp, it allows precise saddle positioning with a 20mm offset and 350mm length, compatible with road, mountain, and hybrid bikes. Finished in corrosion-resistant Bead Blast Black and equipped with stainless steel hardware, it offers professional-grade performance and reliability at an accessible price. ## Description Upgrade your cycling setup with the Zipp Service Course Seatpost - the perfect blend of lightweight durability, superior adjustment, and sleek style. Crafted from high-grade AL-7050 aluminum through a precise 3D forging process, this seatpost offers exceptional strength and reliability for riders demanding performance and value. Engineered for optimal performance, the Zipp Service Course Seatpost features a revolutionary low-profile dual-bolt clamp design, allowing for micro-adjustments with maximum security. Its 20mm offset provides a comfortable and efficient riding position, while the 27.2mm diameter ensures compatibility with a wide range of road and gravel bikes. Designed for versatility and ease of use, this seatpost boasts a minimum insertion length of 90mm and a maximum height of 260mm. The stainless steel hardware enhances durability and corrosion resistance, ensuring long-lasting reliability in all riding conditions. Finished in a sleek Bead Blast Black, the Zipp Service Course Seatpost complements any bike aesthetic with a professional, understated look suitable for both competitive road cycling and endurance rides. Whether you're upgrading your current setup or building a new bike, the Zipp Service Course Seatpost combines innovative components, advanced engineering, and style to enhance your cycling experience. Elevate your ride today with a seatpost designed for comfort, performance, and dependability at an affordable price point. ## Features - Lightweight, durable 27.2mm aluminum seatpost crafted from 3D forged AL-7050 for optimal strength and reliability during intense rides. - Innovative low-profile dual bolt micro-adjust clamp design allows for precise, secure saddle positioning with greater for-aft range of adjustment. - Bead Blast Black finish provides a sleek, modern aesthetic while offering excellent corrosion resistance for long-lasting performance. - Designed for versatile use, with a 350mm length, 20mm offset, and minimum insertion of 90mm, suitable for road, mountain, and hybrid bikes. - Stainless steel hardware and precise engineering ensure smooth adjustments and maximum security, delivering professional-grade quality at an affordable price. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B08NPXKJVZ | | Brand Name | Zipp | | Colour | Bead Blast Black | | Customer Reviews | 4.7 4.7 out of 5 stars (47) | | Global Trade Identification Number | 00710845862267 | | Item Diameter | 27.2 Millimetres | | Item Dimensions W x H | 27W x 350H Millimeters | | Item Highlight | Bead Blast Black, B2 | | Item Weight | 0.69 Pounds | | Manufacturer | Zipp Speed Weaponry | | Manufacturer Part Number | 102299 | | Material Type | Aluminium | | Model Number | 102299 | | Mountain Bike Type | Cyclo-cross Bike | | Number of Items | 1 | | UPC | 710845862267 | | Unit Count | 1.0 Count | ## Product Details - **Brand:** Zipp - **Colour:** Bead Blast Black - **Item Weight:** 0.69 Pounds - **Material:** Aluminium - **Product Dimensions:** 27W x 350H Millimeters ## Images ![Zipp Service Course B2 Seatpost Black/20mm Setback, 27.2x350mm - Image 1](https://m.media-amazon.com/images/I/21eQSZC3R5L.jpg) ![Zipp Service Course B2 Seatpost Black/20mm Setback, 27.2x350mm - Image 2](https://m.media-amazon.com/images/I/41RIOi083aL.jpg) ## Frequently Bought Together - Zipp Service Course B2 Seatpost Black/20mm Setback, 27.2x350mm - Finish Line Fiber Grip Carbon Fiber Bicycle Assembly Gel, 1.75-Ounce Tube - Park Tool PolyLube 1000 Bicycle Grease --- ## 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/535381870-zipp-service-course-b2-seatpost-black-20mm-setback-27-2x350mm](https://www.desertcart.jp/products/535381870-zipp-service-course-b2-seatpost-black-20mm-setback-27-2x350mm) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-11-07*