--- product_id: 627139386 title: "Serplex® GT2 20 Teeth 5mm Bore Timing Pulley Aluminum Synchronous Wheel for 6mm Belt, GT2 Pulley 20T Timing Belt Pulley Wheel Compatible with RepRap 3D Printer Prusa i3 (5Pcs)" price: "VT2148" currency: VUV in_stock: true reviews_count: 7 url: https://www.desertcart.vu/products/627139386-serplex-gt2-20-teeth-5mm-bore-timing-pulley-aluminum-synchronous store_origin: VU region: Vanuatu --- # 5mm bore for secure fit 20 Teeth precision gearing Lightweight aluminum build Serplex® GT2 20 Teeth 5mm Bore Timing Pulley Aluminum Synchronous Wheel for 6mm Belt, GT2 Pulley 20T Timing Belt Pulley Wheel Compatible with RepRap 3D Printer Prusa i3 (5Pcs) **Price:** VT2148 **Availability:** ✅ In Stock ## Summary > ⚙️ Elevate your 3D printing precision with Serplex GT2 – where every tooth counts! ## Quick Answers - **What is this?** Serplex® GT2 20 Teeth 5mm Bore Timing Pulley Aluminum Synchronous Wheel for 6mm Belt, GT2 Pulley 20T Timing Belt Pulley Wheel Compatible with RepRap 3D Printer Prusa i3 (5Pcs) - **How much does it cost?** VT2148 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/627139386-serplex-gt2-20-teeth-5mm-bore-timing-pulley-aluminum-synchronous) ## Best For - Customers looking for quality international products ## Why This Product - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Optimized for 6mm GT2 Belts:** Designed specifically to minimize belt slippage and maximize transmission efficiency. - • **Robust 5mm Bore Compatibility:** Fits perfectly on standard shafts, guaranteeing stable and reliable installation every time. - • **Precision 20T GT2 Tooth Profile:** Ensures ultra-smooth, slip-free belt engagement for flawless 3D printing motion. - • **Universal Printer Compatibility:** Seamlessly integrates with popular models like Ender-3, CR-10, and Prusa i3 to upgrade your setup. - • **Premium Aluminum Alloy Construction:** Lightweight yet corrosion-resistant for long-lasting durability under continuous use. ## Overview The Serplex® GT2 20 Teeth Timing Pulley is a high-quality, lightweight aluminum synchronous wheel designed for 6mm GT2 belts. With a 5mm bore, it offers wide compatibility with popular 3D printers like Ender-3, CR-10, and Prusa i3. Engineered for precision and durability, it ensures smooth, stable motion transmission, making it an essential upgrade for professional-grade 3D printing and CNC applications. ## Description Product Description High Stability Utilizing a standardized GT2 tooth profile and precise machining, GT2 pulleys provides stable motion transmission, offering smooth transitions and excellent performance for 3D printers. Easy To Install The 20 Teeth 5mm Bore Aluminum GT2 Timing Belt Pulley, designed for 6mm width belts, is easy to install and minimizes belt slipping with its 20tooth contact. Wide Compatibility The GT2 timing belt pulley system is ideal for linear movement and positioning, widely used in 3D printers, milling machines, CNC lathes, and other machinery. ## Features - WIDE COMPATIBILITY: GT2 Synchronous Wheel suitable for ender-3 ender -3s or CR-10 CR-10S printer use, and also suitable for other printers which also use 5mm bore and 20T GT2 pulleys - HIGH QUALITY: GT2 Pulley, with screw, can be Fixed. Synchronous Wheel is made of high-quality aluminum material, which is lightweight has good strength and corrosion resistance, excellently machined, finished smoothly and longer working life. - EXCELLENT STABILITY: Utilizing the standardized GT2 tooth profile and Excellently Machined, this enables GT2 pulleys to deliver stable performance in motion transmission and control. GT2 20 Teeth Timing Pulley providing a smoother transition between belt, good performance for 3D printers - EASY TO INSTALL: 20 Teeth 5mm Bore Aluminum GT2 Timing Belt Pulley For GT2 6mm Width Timing Belt, Easy to install. Contact with the 20 tooth side which minimizes the risk of the belt slipping. Applies to 6mm width belt! - WIDELY USED: GT2 timing belt pulley system especially suited for linear movement and positioning. Widely used in 3D printer, milling machine, gear shaper, drilling machine, CNC engine lathe, hobbing machine or other machinery transmission occasions ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0D22Q3QVM | | Best Sellers Rank | #5,656 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #2 in Mechanical Timing Belt Pulleys | | Importer | Serplex | | Included Components | No | | Item Dimensions LxWxH | 40 x 20 x 20 Millimeters | | Item Weight | 35 g | | Item part number | AZBM2-1C9KEIP | | Manufacturer | Fujian Norsun Precision Manufacturing Co., Ltd., Serplex | | Net Quantity | 1.00 Count | | Packer | Serplex | | Product Dimensions | 4 x 2 x 2 cm; 35 g | ## Images ![Serplex® GT2 20 Teeth 5mm Bore Timing Pulley Aluminum Synchronous Wheel for 6mm Belt, GT2 Pulley 20T Timing Belt Pulley Wheel Compatible with RepRap 3D Printer Prusa i3 (5Pcs) - Image 1](https://m.media-amazon.com/images/I/61D0cbuDm7L.jpg) ![Serplex® GT2 20 Teeth 5mm Bore Timing Pulley Aluminum Synchronous Wheel for 6mm Belt, GT2 Pulley 20T Timing Belt Pulley Wheel Compatible with RepRap 3D Printer Prusa i3 (5Pcs) - Image 2](https://m.media-amazon.com/images/I/51EwGe5GVQL.jpg) ![Serplex® GT2 20 Teeth 5mm Bore Timing Pulley Aluminum Synchronous Wheel for 6mm Belt, GT2 Pulley 20T Timing Belt Pulley Wheel Compatible with RepRap 3D Printer Prusa i3 (5Pcs) - Image 3](https://m.media-amazon.com/images/I/61DrFW7JqjL.jpg) ![Serplex® GT2 20 Teeth 5mm Bore Timing Pulley Aluminum Synchronous Wheel for 6mm Belt, GT2 Pulley 20T Timing Belt Pulley Wheel Compatible with RepRap 3D Printer Prusa i3 (5Pcs) - Image 4](https://m.media-amazon.com/images/I/6109GI+ubXL.jpg) ![Serplex® GT2 20 Teeth 5mm Bore Timing Pulley Aluminum Synchronous Wheel for 6mm Belt, GT2 Pulley 20T Timing Belt Pulley Wheel Compatible with RepRap 3D Printer Prusa i3 (5Pcs) - Image 5](https://m.media-amazon.com/images/I/61kpMQEuDeL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by P***V on 26 November 2024* ### ⭐⭐⭐ Review *by G***. on 21 April 2026* ### ⭐ Review *by N***I on 15 October 2025* --- ## 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.vu/products/627139386-serplex-gt2-20-teeth-5mm-bore-timing-pulley-aluminum-synchronous](https://www.desertcart.vu/products/627139386-serplex-gt2-20-teeth-5mm-bore-timing-pulley-aluminum-synchronous) --- *Product available on Desertcart Vanuatu* *Store origin: VU* *Last updated: 2026-05-09*