--- product_id: 290407807 title: "Newsmarts 6\" 145/70-6 in Motorcycle Rear Wheel Rim Replacement Fits for GO Kart Off-Road Dirt Pit Bike" brand: "newsmarts" price: "¥7134" currency: JPY in_stock: false url: https://www.desertcart.jp/products/290407807-newsmarts-6-145-70-6-in-motorcycle-rear-wheel-rim store_origin: JP region: Japan --- # Precise 145/70-6 size fit Standardized bolt & shaft holes High-strength aluminum alloy Newsmarts 6" 145/70-6 in Motorcycle Rear Wheel Rim Replacement Fits for GO Kart Off-Road Dirt Pit Bike **Brand:** newsmarts **Price:** ¥7134 **Availability:** ❌ Out of Stock ## Summary > 🛞 Upgrade your ride with precision and power — don’t get left behind! ## Quick Answers - **What is this?** Newsmarts 6" 145/70-6 in Motorcycle Rear Wheel Rim Replacement Fits for GO Kart Off-Road Dirt Pit Bike by newsmarts - **How much does it cost?** ¥7134 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/290407807-newsmarts-6-145-70-6-in-motorcycle-rear-wheel-rim) ## Best For - newsmarts enthusiasts ## Why This Product - Trusted newsmarts brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Built to Endure:** Crafted from premium aluminum alloy to withstand rugged off-road and heavy load conditions. - • **Effortless Installation:** Standardized bolt hole pattern ensures quick, tool-friendly mounting with factory parts. - • **Universal Compatibility:** Seamlessly fits most 6-inch ATV/UTV rear wheel systems—upgrade without limits. - • **Perfect Fit, Zero Hassle:** Engineered with an 88mm hub diameter for flawless alignment and no wobble. - • **Versatile Tire Pressure Support:** Optimized for both high and low tire pressures, conquering sand, mud, and all terrains. ## Overview The Newsmarts 6" 145/70-6 Motorcycle Rear Wheel Rim is a durable, high-performance aluminum alloy rim designed for perfect compatibility with 6-inch tires and an 88mm hub diameter. It fits most ATV/UTV rear wheel systems, supports varied tire pressures for diverse terrains, and features standardized bolt holes for easy installation, making it the ultimate upgrade for off-road and go-kart enthusiasts seeking reliability and precision. ## Description Full description not available ## Features - Precise size adaptation：Designed for 145/70-6 size tires, the diameter of the center hole of the wheel core is 88mm to ensure a perfect match with the corresponding wheel hub to avoid loose or deviated installation. (Please carefully confirm the tire size to ensure accurate compatibility) - Wide compatibility：Suitable for most ATV/UTV models with 6-inch rims, compatible with mainstream brand rear wheel systems - High-strength and durable design：Made of high-quality aluminum alloy, it has strong load-bearing performance and is suitable for off-road, load-bearing and other harsh environments to ensure long-term use without deformation. - Standardized interface：The bolt hole position and shaft hole size comply with the general ATV rear wheel standard, and can be directly connected with the factory or replacement parts of the same specification to simplify the installation process. - Adapt to a variety of tire pressure requirements：Support high-pressure/low-pressure tire configuration, 88mm core diameter design to ensure air tightness, suitable for tire pressure requirements of different terrain such as sand and mud. ## Technical Specifications | Specification | Value | |---------------|-------| | Size | Tire Size: 145/70-6, Hub Diameter: 88mm | | Brand | Newsmarts | | Wheel Size | 6 Inches | | Item Diameter | 6 Inches | | Vehicle Service Type | Go Kart | | UPC | 619832534524 | | Color | Black | | Seasons | all seasons | | Automotive Fit Type | Universal Fit | | Item Weight | 2.07 pounds | | Manufacturer Part Number | 8FY029 | ## Product Details - **Size:** Tire Size: 145/70-6, Hub Diameter: 88mm - **Brand:** Newsmarts - **Wheel Size:** 6 Inches - **Rim Size:** 6 Inches - **Item Diameter:** 6 Inches - **Vehicle Service Type:** Go Kart - **Rim Width:** 6 Inches - **UPC:** 619832534524 - **Color:** Black - **Seasons:** all seasons ## Images ![Newsmarts 6" 145/70-6 in Motorcycle Rear Wheel Rim Replacement Fits for GO Kart Off-Road Dirt Pit Bike - Image 1](https://m.media-amazon.com/images/I/31rcIy6WlBL.jpg) ![Newsmarts 6" 145/70-6 in Motorcycle Rear Wheel Rim Replacement Fits for GO Kart Off-Road Dirt Pit Bike - Image 2](https://m.media-amazon.com/images/I/61vXYh3pZaL.jpg) ![Newsmarts 6" 145/70-6 in Motorcycle Rear Wheel Rim Replacement Fits for GO Kart Off-Road Dirt Pit Bike - Image 3](https://m.media-amazon.com/images/I/61ar84nlAFL.jpg) ![Newsmarts 6" 145/70-6 in Motorcycle Rear Wheel Rim Replacement Fits for GO Kart Off-Road Dirt Pit Bike - Image 4](https://m.media-amazon.com/images/I/71Zp0jrB5oL.jpg) ![Newsmarts 6" 145/70-6 in Motorcycle Rear Wheel Rim Replacement Fits for GO Kart Off-Road Dirt Pit Bike - Image 5](https://m.media-amazon.com/images/I/61JIIpy+8FL.jpg) ## Questions & Answers **Q: what size is the shaft** A: 5/8 **Q: Hello,what size ID is the the rim** A: 5/8 **Q: is it one inch bore ?** A: No **Q: is bore size 3/4?** A: 5/8 ## Frequently Bought Together - Newsmarts 6" 145/70-6 in Motorcycle Rear Wheel Rim Replacement Fits for GO Kart Off-Road Dirt Pit Bike - AR-PRO (2-Pack) Universal Fit 145/70-6 ATV Inner Tubes - 450/530-6 Inner Tubes Compatible with 90cc 4-Wheeler ATV, Go-Kart, Mini Chopper, Lawn Mowers, and Hand Trucks - HEAVY DUTY Inner Tubes - Set of 2 SunF Power.II 145/70-6 (14x6-6) ATV & Go-Kart Mini Bike Tires,6 PR, Tubeless A051 --- ## 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/290407807-newsmarts-6-145-70-6-in-motorcycle-rear-wheel-rim](https://www.desertcart.jp/products/290407807-newsmarts-6-145-70-6-in-motorcycle-rear-wheel-rim) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-10-11*