--- product_id: 138980205 title: "KMC Unisex's S1 Wide Chain" brand: "kmc" price: "€ 24.82" currency: EUR in_stock: true category: "Kmc" url: https://www.desertcart.pt/products/138980205-kmc-unisexs-s1-wide-chain store_origin: PT region: Portugal --- # Rust Buster anti-corrosion coating Snap-On master link for tool-free install Wide 1/8” chain for max strength KMC Unisex's S1 Wide Chain **Brand:** kmc **Price:** € 24.82 **Availability:** ✅ In Stock ## Summary > 🔗 Ride Strong, Ride Smooth, Ride Rust-Free! ## Quick Answers - **What is this?** KMC Unisex's S1 Wide Chain by kmc - **How much does it cost?** € 24.82 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/138980205-kmc-unisexs-s1-wide-chain) ## Best For - kmc enthusiasts ## Why This Product - Trusted kmc brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Rust-Proof Ride:** KMC’s RB Rust Buster coating shields your chain from rain, road salt, and moisture, extending chain life and slashing maintenance time. - • **Built for Urban Power:** Wide 1/8” chain profile delivers unmatched durability and stability under high torque—perfect for fixies and BMX riders owning the city streets. - • **Effortless Installation:** Includes a Snap-On master link for quick, tool-free chain assembly and removal—because your time is too valuable for complicated setups. - • **Versatile Compatibility:** Optimized for single-speed, internal gear hubs, BMX, track, and commuter bikes—your all-in-one drivetrain upgrade. - • **Whisper-Quiet Efficiency:** Chamfered inner plates reduce sprocket friction, ensuring a smoother, quieter ride that keeps your commute sleek and stress-free. ## Overview The KMC Unisex S1 Wide Chain is a premium single-speed bicycle chain featuring a robust 1/8” wide alloy steel profile designed for high torque urban riding. It incorporates KMC’s Rust Buster anti-corrosion coating for superior resistance against moisture and road salt, ensuring longevity and low maintenance. The chain’s chamfered inner plates enhance smoothness and reduce noise, while the included Snap-On master link allows for quick, tool-free installation. Ideal for BMX, fixie, track, and commuter bikes, this chain balances durability, performance, and convenience with a 2-year manufacturer warranty. ## Description Shop KMC S1 Rust Buster Single Speed Chain, Matte Silver, Wide (1/8"). Free delivery and returns on all eligible orders. ## Features - Designed for Single‑Speed & Hub Gear Bikes - Ideal for single‑speed, internal gear hubs, BMX, track, fixie and commuter bikes, ensuring smooth and reliable power transfer - Rust Buster Anti‑Corrosion Protection - Features KMC’s RB (Rust Buster) coating, delivering excellent resistance to rain, road salt and moisture for longer service life and reduced maintenance - Wide 1/8” Chain for Strength & Stability - The 1/2” x 1/8” wide profile offers increased durability and security under high torque, perfect for urban riding and fixed‑gear use - Smooth & Quiet Running - Chamfered inner plates reduce interaction with the sprocket, improving efficiency and delivering a quieter, smoother ride experience - Includes Snap‑On Master Link - Supplied with a KMC Snap‑On quick link for easy installation and removal without specialist tools ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07J384P9N | | Best Sellers Rank | 5,437 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) 15 in Cycling Chains | | Brand | KMC | | Country Of Origin | China | | Customer Reviews | 4.3 4.3 out of 5 stars (461) | | Global Trade Identification Number | 04715575891187 | | Included Components | 1x Chain & joining link | | Item Length | 1422.4 Millimetres | | Item Type Name | Single Speed Chain | | Item Weight | 100 Grams | | Load Capacity | 2.5E+2 lbf | | Manufacturer | KMC | | Manufacturer Part Number | BS1WRB112 | | Material | Alloy Steel | | Model Number | BS1WRB112 | | Pitch | 0.5 inches inches | | Plate Thickness | 8.6 Millimeters | | Product Warranty | 2 year manufacturer | | Recommended Uses For Product | Single Speed, Internal Gear, BMX, Rail, Fixed Gear Systems | | Roller Diameter | 0.5 Inches | | Specification Met | [Other] Metal, likely meets basic industry standards for bicycle roller chains | | Strand Type | Single | | Unit Count | 1.0 count | ## Product Details - **Brand:** KMC - **Item pitch:** 0.5 inches inches - **Load capacity:** 2.5E+2 lbf - **Material:** Alloy Steel - **Plate thickness:** 8.6 Millimeters ## Images ![KMC Unisex's S1 Wide Chain - Image 1](https://m.media-amazon.com/images/I/61DSl3vOnRL.jpg) ## Available Options This product comes in different **Color, Size** options. ## Frequently Bought Together - KMC Unisex's S1 Wide Chain - Oumers Universal Bike Chain Tool with Chain Hook, Road and Mountain Bicycle Chain Repair Tool, Bike Chain Splitter Cutter Breaker, Bicycle Remove and Install Chain Breaker Spliter Chain Tool --- ## 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.pt/products/138980205-kmc-unisexs-s1-wide-chain](https://www.desertcart.pt/products/138980205-kmc-unisexs-s1-wide-chain) --- *Product available on Desertcart Portugal* *Store origin: PT* *Last updated: 2026-08-22*