--- product_id: 138980205 title: "Unisex's S1 Wide Chain" brand: "kmc" price: "107 zł" currency: PLN in_stock: true reviews_count: 13 category: "Kmc" url: https://www.desertcart.pl/products/138980205-unisexs-s1-wide-chain store_origin: PL region: Poland --- # 112 links for perfect fit Wide 1/2" x 1/8" for smooth power 500+ hour rust resistance Unisex's S1 Wide Chain **Brand:** kmc **Price:** 107 zł **Availability:** ✅ In Stock ## Summary > 🔗 Ride Rust-Free, Ride Ready: The Chain That Keeps You Ahead ## Quick Answers - **What is this?** Unisex's S1 Wide Chain by kmc - **How much does it cost?** 107 zł with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/138980205-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 - • **Wide & Strong:** 1/2" x 1/8" wide design delivers smooth, reliable power transfer every ride - • **Ready for Every Ride:** Compatible with single speed, internal gear, BMX, track, and fixed gear systems—versatility meets performance - • **Brushless Construction:** Engineered for reduced friction and longer chain life, keeping your ride efficient - • **Rust-Busting Durability:** Unique Rust Buster coating beats corrosion with 500+ hour salt spray resistance - • **Precision Fit & Flexibility:** 112 links ensure a tailored fit for single speed, BMX, track, and fixed gear setups ## Overview The KMC Unisex S1 Wide Chain is a high-performance single speed chain featuring a durable Rust Buster coating that surpasses 500 hours in salt spray tests, ensuring long-lasting corrosion resistance. With 112 links and a wide 1/2" x 1/8" design, it offers a precise fit and smooth power transfer for BMX, track, fixed gear, and internal gear systems. Its brushless construction reduces friction, enhancing efficiency and chain longevity, backed by 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. Review: Good good - This item did the job. Plenty of links and easy to install provided you have a chain tool that can drive pin out to remove the required number of links. As for delivery. On this rare occasion, desertcart managed to deliver on time. Review: Great chain. - Its definitely a bike chain! Its even the one advertised! Who would've thought?! I purchased the thing I needed and it turned up as described! Amazing! ## Features - For Single speed, internal gear, BMX, Track and Fixed gear Systems - Rust Buster Coating - Durable anti-rust coating from a unique surface treatment that surpasses 500 hour Salt Spray Test - Wide - 1/2" X 1/8" (Pin Length: 8.6 mm) - Brushless Construction - 112 Links ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07J384P9N | | Best Sellers Rank | 13,633 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) 44 in Cycling Chains | | Brand | KMC | | Country Of Origin | China | | Customer Reviews | 4.4 4.4 out of 5 stars (416) | | Global Trade Identification Number | 04715575891187 | | Included Components | 1x Chain | | 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 ![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. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Good good *by C***N on 12 October 2025* This item did the job. Plenty of links and easy to install provided you have a chain tool that can drive pin out to remove the required number of links. As for delivery. On this rare occasion, Amazon managed to deliver on time. ### ⭐⭐⭐⭐⭐ Great chain. *by M***Y on 15 October 2025* Its definitely a bike chain! Its even the one advertised! Who would've thought?! I purchased the thing I needed and it turned up as described! Amazing! ### ⭐⭐⭐⭐⭐ cool *by J***S on 9 October 2025* cool ## 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.pl/products/138980205-unisexs-s1-wide-chain](https://www.desertcart.pl/products/138980205-unisexs-s1-wide-chain) --- *Product available on Desertcart Poland* *Store origin: PL* *Last updated: 2026-05-07*