--- product_id: 457811228 title: "125CC 4 Stroke Engine Motor, Air Cooled Single Cylinder Motor Engine, Manual Clutch Gasoline Engine Motorcycle Pit Dirt Bike Motor Kit for Honda XR50 CRF50 CRF70 Spark Plug A7TC" brand: "zawayine" price: "€ 134.19" currency: EUR in_stock: false reviews_count: 1 url: https://www.desertcart.hr/products/457811228-125cc-4-stroke-engine-motor-air-cooled-single-cylinder-motor store_origin: HR region: Croatia --- # 6.5 kW max power @ 7500rpm 4-speed manual clutch precision 125cc 4-stroke powerhouse 125CC 4 Stroke Engine Motor, Air Cooled Single Cylinder Motor Engine, Manual Clutch Gasoline Engine Motorcycle Pit Dirt Bike Motor Kit for Honda XR50 CRF50 CRF70 Spark Plug A7TC **Brand:** zawayine **Price:** € 134.19 **Availability:** ❌ Out of Stock ## Summary > ⚡ Unleash the beast within your mini bike – power, control, and efficiency in one kit! ## Quick Answers - **What is this?** 125CC 4 Stroke Engine Motor, Air Cooled Single Cylinder Motor Engine, Manual Clutch Gasoline Engine Motorcycle Pit Dirt Bike Motor Kit for Honda XR50 CRF50 CRF70 Spark Plug A7TC by zawayine - **How much does it cost?** € 134.19 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/457811228-125cc-4-stroke-engine-motor-air-cooled-single-cylinder-motor) ## Best For - zawayine enthusiasts ## Why This Product - Trusted zawayine brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Rev Up Your Ride:** 125cc air-cooled single-cylinder engine delivers smooth, reliable power for your dirt bike or mini trail. - • **Precision Control:** 4-speed manual clutch gearbox offers seamless gear shifts for that perfect ride every time. - • **Fuel Smart & Fierce:** Efficient fuel consumption at ≤370g/kW·h keeps you riding longer without frequent stops. - • **Kickstart Your Adventure:** Reliable kick starter and CDI ignition system ensure quick starts and consistent performance. - • **Plug & Play Compatibility:** Fits a wide range of Honda models including CRF50, XR50, and Z50 series for effortless upgrades. ## Overview This 125cc 4-stroke air-cooled single-cylinder engine motor kit is designed for Honda mini trail and dirt bikes, delivering up to 6.5 kW of power at 7500 rpm with a 4-speed manual clutch transmission. Featuring efficient fuel consumption, a reliable kick starter, and broad compatibility, it’s the ultimate upgrade for riders seeking performance and precision. ## Description Specifications:Type:Single cylinder, 4-stroke with air-cooled, and clutch operated by handMax Torque: 8.0 Nm/5000r/min250r/minIdle Speed: 1500r/min100r/minFuel Consumption: 367g/kw.hIgnition:CDISpark Plug: A7TCDisplacement:125ccStart Mode:Kick starterCarburetor Type: PZ16JGear Ratio:2.833/1.706/1.238/0.958Lubrication: SAE15W/40-SE, 4-stroke gasoline engine oilBore×Stroke: 52.4×55.5 mmDisplacement: 119.7 mlLubricant Capacity: 900mlCompression ratio: 9.0:1Transmission: 4-speed, Manual clutchPrimary Reduction Ratio: 3.722Clutch: Wet multi-plateMax Power: 6.5 kW/7500r/min375r/minRated Power: 5.6 kW/7500r/min375r/minGear Ratio: 2.833/1.706/1.238/0.958Package includes:1x 125cc engine1x kick starter lever1x gear shift lever1x carburetor1x intake manifold1x CDI2x intake gaskets Review: It’s okay - When I got it in January the timing chain was 3 teeth off and after I fix it I had to bet the hell out of it to run why idk but it’s perfect now no problems. ## Features - 【125cc Engine 4-Stroke Motor】High-performance engine, ideal for those who are comfortable with a faster engine and eager to get up; Wide range of applications for bicycles, models, skateboards, and more. Excellent quality, great bike engine motor accessories. - 【Fit for (For reference)】Fits For HONDA 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, etc. - 【High-efficiency engine】 Maximum power: 6.5 kW/7500r/min±375r/min, maximum torque: 8.0 Nm/5000r/min±250r/min; idle speed: 1500r/min, minimum fuel consumption: ≤370g/kw.h, ignition System: CDI.#92 gasoline; single-cylinder, four-stroke air-cooled, manual clutch. - 【Main parameters】Bore × stroke: 52.4 × 55.5 mm, displacement: 119.7 ml, ignition system: CDI, starting method: Kick-starter, spark plug: A7TC, clutch: wet multi-plate, gearbox: 4-speed, manual clutch , 4 Up, lubricating oil capacity: 900 ml, lubricating oil: SAE15W/40-SE, four-stroke gasoline engine oil. - 【Gear ratio】Gear ratio: 2.833/1.706/1.238/0.958, compression ratio: 9.0:1, primary reduction ratio: 3.722, carburetor type: PZ16J, transmission: 4-speed, manual clutch, 4 liters; start mode: start device. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0B7HH6JPM | | Best Sellers Rank | #5,121,595 in Automotive ( See Top 100 in Automotive ) #3,898 in Powersports Engine Kits | | Brand Name | ZAWAYINE | | Customer Reviews | 4.5 4.5 out of 5 stars (2) | | Manufacturer | ZAWAYINE | | UPC | 733835887361 | ## Product Details - **Brand:** ZAWAYINE - **Manufacturer:** ZAWAYINE - **UPC:** 733835887361 ## Images ![125CC 4 Stroke Engine Motor, Air Cooled Single Cylinder Motor Engine, Manual Clutch Gasoline Engine Motorcycle Pit Dirt Bike Motor Kit for Honda XR50 CRF50 CRF70 Spark Plug A7TC - Image 1](https://m.media-amazon.com/images/I/71D2B7O6KIL.jpg) ![125CC 4 Stroke Engine Motor, Air Cooled Single Cylinder Motor Engine, Manual Clutch Gasoline Engine Motorcycle Pit Dirt Bike Motor Kit for Honda XR50 CRF50 CRF70 Spark Plug A7TC - Image 2](https://m.media-amazon.com/images/I/61AOFb6iaZL.jpg) ![125CC 4 Stroke Engine Motor, Air Cooled Single Cylinder Motor Engine, Manual Clutch Gasoline Engine Motorcycle Pit Dirt Bike Motor Kit for Honda XR50 CRF50 CRF70 Spark Plug A7TC - Image 3](https://m.media-amazon.com/images/I/71w7L2NlU+L.jpg) ![125CC 4 Stroke Engine Motor, Air Cooled Single Cylinder Motor Engine, Manual Clutch Gasoline Engine Motorcycle Pit Dirt Bike Motor Kit for Honda XR50 CRF50 CRF70 Spark Plug A7TC - Image 4](https://m.media-amazon.com/images/I/71Z2XvO+38L.jpg) ![125CC 4 Stroke Engine Motor, Air Cooled Single Cylinder Motor Engine, Manual Clutch Gasoline Engine Motorcycle Pit Dirt Bike Motor Kit for Honda XR50 CRF50 CRF70 Spark Plug A7TC - Image 5](https://m.media-amazon.com/images/I/71c9J+ibJzL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐ It’s okay *by B***P on September 13, 2022* When I got it in January the timing chain was 3 teeth off and after I fix it I had to bet the hell out of it to run why idk but it’s perfect now no problems. --- ## 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.hr/products/457811228-125cc-4-stroke-engine-motor-air-cooled-single-cylinder-motor](https://www.desertcart.hr/products/457811228-125cc-4-stroke-engine-motor-air-cooled-single-cylinder-motor) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-06-23*