--- product_id: 358191004 title: "Aluminum 2GT GT2 Synchronous Wheel 20 Teeth Bore 8mm 20T Timing Pulley for 3D Printer Width 6mm Timing Belt - RepRap Bowden Prusa I3 Mendel Makerbot Kossel Delta (Pack of 5Pcs)" brand: "winsinn" price: "$25.92" currency: USD in_stock: true category: "Winsinn" url: https://www.desertcart.us/products/358191004-aluminum-2gt-gt2-synchronous-wheel-20-teeth-bore-8mm-20t store_origin: US region: United States of America --- # 8mm bore fit 20 teeth precision includes screws & wrench Aluminum 2GT GT2 Synchronous Wheel 20 Teeth Bore 8mm 20T Timing Pulley for 3D Printer Width 6mm Timing Belt - RepRap Bowden Prusa I3 Mendel Makerbot Kossel Delta (Pack of 5Pcs) **Brand:** winsinn **Price:** $25.92 **Availability:** ✅ In Stock ## Summary > ⚙️ Elevate Your Precision Game with Every Turn! ## Quick Answers - **What is this?** Aluminum 2GT GT2 Synchronous Wheel 20 Teeth Bore 8mm 20T Timing Pulley for 3D Printer Width 6mm Timing Belt - RepRap Bowden Prusa I3 Mendel Makerbot Kossel Delta (Pack of 5Pcs) by winsinn - **How much does it cost?** $25.92 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/358191004-aluminum-2gt-gt2-synchronous-wheel-20-teeth-bore-8mm-20t) ## Best For - winsinn enthusiasts ## Why This Product - Trusted winsinn brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Plug & Play Installation:** Comes with screws and Allen wrench for quick, hassle-free setup—get your machine running fast. - • **Value-Packed 5-Piece Set:** Stock up with five pulleys to power multi-axis projects or keep spares handy—never miss a beat. - • **Precision 20 Teeth Design:** Ensures flawless synchronous motion for ultra-accurate 3D printing and CNC tasks. - • **Universal GT2 Compatibility:** Perfectly engineered for 6mm width GT2 belts, fitting a wide range of 3D printers, CNC, and robotics. - • **Durable Lightweight Aluminum:** Corrosion-resistant build for long-lasting, high-performance use in demanding environments. ## Overview The WINSINN Aluminum 2GT GT2 Timing Pulley features 20 teeth and an 8mm bore, designed for 6mm GT2 belts. Crafted from durable aluminum, it offers corrosion resistance and lightweight strength. This 5-pack includes screws and an Allen wrench for easy installation, making it ideal for 3D printers, CNC machines, and robotics requiring precise, synchronous motion. ## Description Boost Your Machinery with High-Performance GT2 Timing Belt PulleysEnhance your 3D printers, CNC machines, or automation projects with these precision-engineered GT2 pulleys. Designed for smooth, synchronous motion, they’re perfect for tasks requiring accuracy and reliability.Key Features:Precision Design: With 20 teeth and a 8mm bore, this pulley fits GT2 belts (6mm width) for minimal backlash in 3D printing, robotics, or CNC applications.Durable Aluminum: Lightweight yet strong, the aluminum construction resists corrosion and wear, ensuring consistent performance in various setups.Simple Installation: Comes with screws and an Allen wrench for quick mounting on matching shafts, supporting stable operation at high speeds.Versatile Use: Ideal for 3D printers, CNC routers, robotics, and more. A great fit for both hobbyist and professional automation needs.Why Choose These Pulleys?Accurate Motion: The GT2 profile supports precise positioning for detailed tasks like engraving or milling.Efficient Operation: Smooth machining reduces friction and noise, improving your machine’s overall performance.Convenient 5-Pack: Get five pulleys for multi-device builds or as replacements, offering great value for your projects.Installation Tips:Match the shaft size to the pulley bore (8mm for this model).Secure the pulley with the provided screws.Align with the belt for optimal function.From DIY 3D printers to industrial systems, these pulleys deliver quality and dependability at an affordable price. ## Features - 【20 TEETH, 8MM BORE, FOR 6MM WIDTH BELT】Precision GT2 pulley ensures smooth motion for 3D printers, CNC machines, and robotics. Designed for accurate synchronization and minimal slippage in various automation tasks. - 【HIGH-QUALITY ALUMINUM BUILD】Made from lightweight, durable aluminum with a smooth finish for enhanced strength and corrosion resistance. Ideal for long-term use in demanding environments like 15D printing or CNC milling. - 【EASY SETUP WITH HARDWARE INCLUDED】Includes screws and an Allen wrench for fast, secure installation on compatible shafts. Ensures stable performance in high-speed applications without complex assembly requirements. - 【WIDE APPLICATION COMPATIBILITY】Perfect for GT2 timing belts with 6mm width, this pulley suits 15D printers, CNC routers, robotics, and laser engravers. A versatile choice for hobbyists and professionals alike. - 【VALUE PACK OF 5】Comes with five pulleys for multi-axis setups or spares. Ideal for maintaining consistent performance across your projects, from DIY builds to industrial automation systems. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B077GMKW1C | | ASIN | B077GMKW1C | | Batteries Included? | No | | Batteries Required? | No | | Color | For 6mm Belt | | Customer Reviews | 4.7 4.7 out of 5 stars (349) | | Customer reviews | 4.7 4.7 out of 5 stars (349) | | Date First Available | 1 February 2018 | | Date First Available | 1 February 2018 | | Is Discontinued By Manufacturer | No | | Item Weight | 26 g | | Item model number | TBL6MM208 | | Item model number | TBL6MM208 | | Manufacturer | WINSINN | | Manufacturer | WINSINN | | Package Dimensions | 10.4 x 6.9 x 1.5 cm; 26 g | | Package Dimensions | 10.4 x 6.9 x 1.5 cm; 26 g | | Part number | TBL6MM208 | | Size | 20 Teeth 8mm Bore | | Style | 20 Teeth 8mm Bore | ## Images ![Aluminum 2GT GT2 Synchronous Wheel 20 Teeth Bore 8mm 20T Timing Pulley for 3D Printer Width 6mm Timing Belt - RepRap Bowden Prusa I3 Mendel Makerbot Kossel Delta (Pack of 5Pcs) - Image 1](https://m.media-amazon.com/images/I/61p-o2N+tbL.jpg) ## Questions & Answers **Q: Can the tops\caps be removed?** A: Not that I’m aware of **Q: Do 5 come in a pack as shown in the picture?** A: Hi. I received a package of 5 pulleys and the wrench for the set screws. Exactly as shown in the picture. **Q: Do 5 come in a pack as shown in the picture?** A: Yes **Q: Is the 16 tooth Pulley, set screws M4?** A: M5 Bore ## Frequently Bought Together - WINSINN GT2 Timing Belt Pulley 20 Teeth, 8mm Bore, for 6mm Width Belt - Ideal for 3D Printers, CNC Machines, Robotics (5-Pack) - WINSINN GT2 Idler Pulley - 20 Teeth, 5mm Bore, for 6mm Width Timing Belt, Aluminum - Ideal for 3D Printers, CNC Machines (5-Pack) - 5M GT2 Timing Belt, Upgrade Non-Slip Version, Width 6mm, Fit for 3D Printer and Most Belt Driven Printers --- ## 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.us/products/358191004-aluminum-2gt-gt2-synchronous-wheel-20-teeth-bore-8mm-20t](https://www.desertcart.us/products/358191004-aluminum-2gt-gt2-synchronous-wheel-20-teeth-bore-8mm-20t) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-08-03*