--- product_id: 545928491 title: "Engine Motor Kit 140cc 4 Stroke Dirt Bike Engine Single-Cylinder Motor ForHonda Trail CRF50 XR50 CT70 Silver" brand: "chunille" price: "€ 1288.66" currency: EUR in_stock: true category: "Chunille" url: https://www.desertcart.at/products/545928491-engine-motor-kit-140cc-4-stroke-dirt-bike-engine-single store_origin: AT region: Austria --- # 8kW max power @ 7500 RPM 4-speed manual clutch transmission 140cc single-cylinder 4-stroke engine Engine Motor Kit 140cc 4 Stroke Dirt Bike Engine Single-Cylinder Motor ForHonda Trail CRF50 XR50 CT70 Silver **Brand:** chunille **Price:** € 1288.66 **Availability:** ✅ In Stock ## Summary > ⚡ Upgrade your ride, dominate the trail with power and precision! ## Quick Answers - **What is this?** Engine Motor Kit 140cc 4 Stroke Dirt Bike Engine Single-Cylinder Motor ForHonda Trail CRF50 XR50 CT70 Silver by chunille - **How much does it cost?** € 1288.66 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.at](https://www.desertcart.at/products/545928491-engine-motor-kit-140cc-4-stroke-dirt-bike-engine-single) ## Best For - chunille enthusiasts ## Why This Product - Trusted chunille brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Power-Packed 8kW Output:** Unleash 8kW of max power at 7500 RPM, delivering thrilling acceleration and torque. - • **Universal Compatibility:** Fits Honda CRF50, XR50, CT70 and more—upgrade your mini trail bike effortlessly. - • **Kickstart Ready & Durable:** Includes kick starter lever and robust air-cooled engine for dependable starts every time. - • **Versatile 140cc Displacement:** Optimized single-cylinder 4-stroke design for reliable power and fuel efficiency. - • **Precision 4-Speed Manual Clutch:** Seamlessly control your ride with a smooth 1-N-2-3-4 gear shift for ultimate performance. ## Overview This 140cc single-cylinder, 4-stroke dirt bike engine kit delivers 8kW max power and 9.5Nm torque with a 4-speed manual clutch transmission. Designed for Honda mini trail models like CRF50 and XR50, it features a reliable kick start, air cooling, and polished finish. Perfect for riders seeking a powerful, compatible, and durable engine upgrade. ## Description Buy CHUNILLE Engine Motor Kit 140cc 4 Stroke Dirt Bike Engine Single-Cylinder Motor ForHonda Trail CRF50 XR50 CT70 Silver: Rebuild Kits - desertcart.com ✓ FREE DELIVERY possible on eligible purchases ## Features - [Transmission] 4 SPEED MANUAL CLUTCH, 1N234. - [Power] Max. Power & Corresponding Speed: 8kw(7500±375); Max. Torque & Corresponding Speed: 9.5N.M(5000±250). - [Specification] Single-cylinder, horizontal, 4-stroke, Displacement: 140cc. - ForHonda CRF50 / CRF70 / XR50 / XR70 / Z50 / Z50R / CT70 Mini Trail / Z50 / Minitrail Monkey / XL70 ST70 / QA50 / QR50 / CL70 / SL70 / 70 Passport / ST 90K2 / ST 90K1 / CS 90 / SL 90 / ZB 50 / - [Type] Single-cylinder, horizontal, 4-stroke. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0BL282N58 | | Best Sellers Rank | #3,744,986 in Automotive ( See Top 100 in Automotive ) #2,644 in Powersports Engine Kits | | Brand | CHUNILLE | | Date First Available | November 1, 2022 | | Exterior | Polished | | Item model number | CRF50 | | Manufacturer | YilingDian-US | | Manufacturer Part Number | AC-YCZYQ-1495 | | Model | Engine Motor | ## Images ![Engine Motor Kit 140cc 4 Stroke Dirt Bike Engine Single-Cylinder Motor ForHonda Trail CRF50 XR50 CT70 Silver - Image 1](https://m.media-amazon.com/images/I/710JFVDHxiL.jpg) ![Engine Motor Kit 140cc 4 Stroke Dirt Bike Engine Single-Cylinder Motor ForHonda Trail CRF50 XR50 CT70 Silver - Image 2](https://m.media-amazon.com/images/I/71cA0ro60HL.jpg) ![Engine Motor Kit 140cc 4 Stroke Dirt Bike Engine Single-Cylinder Motor ForHonda Trail CRF50 XR50 CT70 Silver - Image 3](https://m.media-amazon.com/images/I/61m8y+qvgnL.jpg) ![Engine Motor Kit 140cc 4 Stroke Dirt Bike Engine Single-Cylinder Motor ForHonda Trail CRF50 XR50 CT70 Silver - Image 4](https://m.media-amazon.com/images/I/61NWJ0BpVNL.jpg) ![Engine Motor Kit 140cc 4 Stroke Dirt Bike Engine Single-Cylinder Motor ForHonda Trail CRF50 XR50 CT70 Silver - Image 5](https://m.media-amazon.com/images/I/61y+bSzmCKL.jpg) ## Available Options This product comes in different **Size** options. ## Frequently Bought Together - CHUNILLE Engine Motor Kit 140cc 4 Stroke Dirt Bike Engine Single-Cylinder Motor ForHonda Trail CRF50 XR50 CT70 Silver - LAXEEM Wire Harness Wiring Loom CDI Ignition Coil Spark Plug Rebuild Kit for 50cc 70cc 90cc 110cc 125cc Stator CDI Coil ATV Quad Bike Buggy Go Kart - DYC Chain Breaker Tool for 420-530 Roller Chain, Universal Motorcycle ATV Mini Bike Dirt Bike Go Kart Scooter Bicycle 40 410 415 420 428 50 520 525 530 Chains --- ## 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.at/products/545928491-engine-motor-kit-140cc-4-stroke-dirt-bike-engine-single](https://www.desertcart.at/products/545928491-engine-motor-kit-140cc-4-stroke-dirt-bike-engine-single) --- *Product available on Desertcart Austria* *Store origin: AT* *Last updated: 2026-10-05*