--- product_id: 60550022 title: "Dmr Simple Tension Seeker - Silver, One Size" brand: "dmr" price: "¥13526" currency: JPY in_stock: true reviews_count: 13 url: https://www.desertcart.jp/products/60550022-dmr-simple-tension-seeker-silver-one-size store_origin: JP region: Japan --- # Stainless steel arm, ultra-durable Quick install in minutes Sealed bearing pulley for smooth tension Dmr Simple Tension Seeker - Silver, One Size **Brand:** dmr **Price:** ¥13526 **Availability:** ✅ In Stock ## Summary > ⚡ Upgrade your ride, tension perfected in minutes! ## Quick Answers - **What is this?** Dmr Simple Tension Seeker - Silver, One Size by dmr - **How much does it cost?** ¥13526 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/60550022-dmr-simple-tension-seeker-silver-one-size) ## Best For - dmr enthusiasts ## Why This Product - Trusted dmr brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Lightweight & Secure:** At just 103g, it clamps firmly without weighing you down. - • **Sealed Bearing Pulley:** PU pulley runs on sealed bearings for long-lasting, frictionless chain tension. - • **Built for Hardcore Riding:** Engineered for Street, Dirt Jumping & Trials—push your limits with confidence. - • **Rugged Stainless Steel Arm:** Tough, tucked-away arm resists damage even in the roughest rides. - • **Effortless Single-Speed Conversion:** Transforms geared bikes to single speed in minutes—no mechanic needed. ## Overview The DMR Simple Tension Seeker is a lightweight, durable chain tensioner designed for aggressive riding styles like Street, Dirt Jumping, and Trials. Featuring a stainless steel arm and a PU pulley with sealed bearings, it ensures smooth, reliable chain tension. It easily converts geared bikes to single speed by fitting most vertical dropouts and installs quickly, making it a must-have upgrade for riders seeking performance and simplicity. ## Description The Simple Tension Seeker is designed for harder riding styles, fit it for Street, Dirt Jumping and Trials, the stainless steel arm is tough and tucked out of harms way and the PU pulley runs on sealed bearings for durability. It converts geared bikes to single speed and bolts into most vertical dropouts in minutes, tensioning the chain is simple, the STS is then securely clamped in place. Weight: 103g. ## Features - The Simple Tension Seeker is designed for harder riding styles, fit it for Street, Dirt Jumping and Trials, the stainless steel arm is tough and tucked out of harms way and the PU pulley runs on sealed bearings for durability. - It converts geared bikes to single speed and bolts into most vertical dropouts in minutes, tensioning the chain is simple, the STS is then securely clamped in place. - Weight: 103g. ## Technical Specifications | Specification | Value | |---------------|-------| | Asin | B001GSKORE | | Best Sellers Rank | 77,027 in Sports & Outdoors (See Top 100 in Sports & Outdoors) 15 in Drivetrains for Bikes | | Brand | DMR | | Customer Reviews | 4.4 4.4 out of 5 stars (236) 4.4 out of 5 stars | | Included Components | Item | | Item Weight | 54 g | | Load Capacity | 4E+2 lbf (1779 N) tensile load capacity | | Manufacturer | Upgrade | | Manufacturer Part Number | DMR-TENS-SIMP-TWN | | Material | Plastic | | Model Number | DMR-TENS-SIMP-TWN | | Number Of Items | 1 | | Product Warranty | Limited Warranty | | Recommended Uses For Product | Street, Dirt Jumping and Trials | | Specification Met | [Inferred] Meets Certain Quality and Performance Standards in the Bicycle Industry | | Strand Type | Single | | Unit Count | 1.0 count | ## Product Details - **Brand:** DMR - **Load capacity:** 4E+2 lbf (1779 N) tensile load capacity - **Material:** Plastic - **Recommended uses for product:** Street, Dirt Jumping and Trials - **Specification met:** [Inferred] Meets Certain Quality and Performance Standards in the Bicycle Industry ## Images ![Dmr Simple Tension Seeker - Silver, One Size - Image 1](https://m.media-amazon.com/images/I/51DZ4vY-N1L.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Great *by on Reviewed in the United Kingdom 1 June 2026* Great to convert to single speed, seems to give good chain tension. ### ⭐⭐⭐⭐⭐ Simple fix *by on Reviewed in the United Kingdom 26 February 2026* Simple and easy to set up 👍🏻 ### ⭐⭐⭐⭐⭐ DMR TENSION *by on Reviewed in the United Kingdom 1 February 2024* Good bit of kit thankyou ## Frequently Bought Together - DMR Simple Tension Seeker - CyclingDeal Conversion Kit Fixie Bike Single Speed Compatible with Shimano Sram Cassette Freewheel Hub Adaptor - for Mountain and Road Bike Gear Cog Spacers - Bibike Single Speed Conversion Kit 13T/14T/15T/16T/17T/18T/20T/22T Single Speed Cassette & Spacers --- ## 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/60550022-dmr-simple-tension-seeker-silver-one-size](https://www.desertcart.jp/products/60550022-dmr-simple-tension-seeker-silver-one-size) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-09-14*