--- product_id: 621939313 title: "125CC 4 Stroke Engine Motor Kit,Single Cylinder with Air-Cooled Motor Engine Pit Dirt Bike ATV Quad Kit Manual Clutch Complete Kit for Honda XR50 XR70 CRF50 CRF70 Motorcycle Spark Plug A7TC" brand: "bikerid" price: "Rp14416376" currency: IDR in_stock: true reviews_count: 8 category: "Bikerid" url: https://www.desertcart.id/products/621939313-125cc-4-stroke-engine-motor-kit-single-cylinder-with-air store_origin: ID region: Indonesia --- # Dual A7TC spark plugs 6.5 kW max power 4-speed manual clutch 125CC 4 Stroke Engine Motor Kit,Single Cylinder with Air-Cooled Motor Engine Pit Dirt Bike ATV Quad Kit Manual Clutch Complete Kit for Honda XR50 XR70 CRF50 CRF70 Motorcycle Spark Plug A7TC **Brand:** bikerid **Price:** Rp14416376 **Availability:** ✅ In Stock ## Summary > ⚡️ Unleash raw power and precision—your ride’s ultimate upgrade awaits! ## Quick Answers - **What is this?** 125CC 4 Stroke Engine Motor Kit,Single Cylinder with Air-Cooled Motor Engine Pit Dirt Bike ATV Quad Kit Manual Clutch Complete Kit for Honda XR50 XR70 CRF50 CRF70 Motorcycle Spark Plug A7TC by bikerid - **How much does it cost?** Rp14416376 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.id](https://www.desertcart.id/products/621939313-125cc-4-stroke-engine-motor-kit-single-cylinder-with-air) ## Best For - bikerid enthusiasts ## Why This Product - Trusted bikerid brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Smooth Control:** 4-speed manual clutch with wet multi-plate design ensures seamless gear shifts and ultimate handling. - • **Dual Spark Ignition:** Equipped with two A7TC spark plugs for reliable, efficient combustion every time. - • **Power Meets Precision:** 6.5 kW peak power at 7500 RPM for unmatched performance on your ride. - • **Versatile Compatibility:** Fits a wide range of Honda mini bikes and ATVs, from CRF50 to XR70 models—upgrade without limits. - • **Complete Ready-to-Install Kit:** Includes engine, kick starter, carburetor, CDI, and all essential parts for a hassle-free build. ## Overview This 125CC 4-stroke air-cooled engine kit delivers 6.5 kW of power and 8.0 Nm torque, featuring a reliable CDI ignition system with dual A7TC spark plugs and a smooth 4-speed manual clutch. Designed for Honda XR50, XR70, CRF50, CRF70, and similar mini bikes, it comes as a complete package including all necessary components for quick installation and high-performance riding. ## Description 125CC 4 Stroke Engine Motor Kit,Single Cylinder with Air-Cooled Motor Engine Pit Dirt Bike ATV Quad Kit Manual Clutch Complete Kit for Honda XR50 XR70 CRF50 CRF70 Motorcycle Spark Plug A7TC Review: Good - Perfect for my replacement motor. ran great, was easy to install. very straightforward Review: It broke - Crankcase cracked ## Features - 【Main Parameters】Max Power: 6.5 kW/7500r/min±375r/min, Max Torque: 8.0 Nm/5000r/min±250r/min;Idle Speed: 1500r/min, Min Fuel Consumption:≤370g/kw.h, Ignition System: CDI. - 【Power】 2 Spark plug: A7TC; clutch: wet multi-plate; transmission: 4-speed, manual clutch, 1 down 3 up; carburetor type: pz16j; primary reduction ratio: 3.722; gear ratio: 2.833/ 1.706/ 1.238/ 0.958; lubricant capacity: 900ml; lubricant: sae15w/40-se, 4-stroke gasoline engine oil. - 【High Performance】Wide range of applications, can be applied for bicycles, models, skateboards and so on. Excellent quality, great bike engine motor accessories. - 【Compatible With(For reference)】: This engine 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. - 【What You Will Get】Here 1 x 125CC 1P52FMI engine, 1 x kick starter lever, 1 x gear shift lever, 1 x carburetor, 1 x intake manifold, 1 x cdi, 2 x intake gaskets are included in the package. ## Technical Specifications | Specification | Value | |---------------|-------| | Manufacturer | Guangzhou Xinzhong Electric Vehicle Co., Ltd. | | Brand | Bikerid | | Model | 125CC 4 Stroke Engine Motor Kit | | Item model number | 125CC 4 Stroke Engine Motor Kit | | Exterior | Machined | | Manufacturer Part Number | 125CC 4 Stroke Engine Motor Kit | ## Images ![125CC 4 Stroke Engine Motor Kit,Single Cylinder with Air-Cooled Motor Engine Pit Dirt Bike ATV Quad Kit Manual Clutch Complete Kit for Honda XR50 XR70 CRF50 CRF70 Motorcycle Spark Plug A7TC - Image 1](https://m.media-amazon.com/images/I/71FS804zYEL.jpg) ![125CC 4 Stroke Engine Motor Kit,Single Cylinder with Air-Cooled Motor Engine Pit Dirt Bike ATV Quad Kit Manual Clutch Complete Kit for Honda XR50 XR70 CRF50 CRF70 Motorcycle Spark Plug A7TC - Image 2](https://m.media-amazon.com/images/I/615T0BkVvAL.jpg) ![125CC 4 Stroke Engine Motor Kit,Single Cylinder with Air-Cooled Motor Engine Pit Dirt Bike ATV Quad Kit Manual Clutch Complete Kit for Honda XR50 XR70 CRF50 CRF70 Motorcycle Spark Plug A7TC - Image 3](https://m.media-amazon.com/images/I/612vlue8puL.jpg) ![125CC 4 Stroke Engine Motor Kit,Single Cylinder with Air-Cooled Motor Engine Pit Dirt Bike ATV Quad Kit Manual Clutch Complete Kit for Honda XR50 XR70 CRF50 CRF70 Motorcycle Spark Plug A7TC - Image 4](https://m.media-amazon.com/images/I/61n-JUyLi0L.jpg) ![125CC 4 Stroke Engine Motor Kit,Single Cylinder with Air-Cooled Motor Engine Pit Dirt Bike ATV Quad Kit Manual Clutch Complete Kit for Honda XR50 XR70 CRF50 CRF70 Motorcycle Spark Plug A7TC - Image 5](https://m.media-amazon.com/images/I/618RgI4PcGL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Good *by A***T on March 16, 2026* Perfect for my replacement motor. ran great, was easy to install. very straightforward ### ⭐ It broke *by I***H on February 7, 2026* Crankcase cracked ### ⭐⭐⭐⭐⭐ Received just the engine, no carburetor no CDI no Kickstarter *by J***. on May 6, 2025* I received my engine. It did not come with the CDI. It did not come with the carburetor. It did not come with the kickstart. I installed it on my 2004 Honda CRF 70 and it is amazing. The power is absolutely crazy. Good the clutch works great. It is a great motor. Make sure to drain the oil it comes with and to add the proper rating oil to it. It’s in the description but great motor. Highly recommend it. Yeah I’m missing parts but overall happy. ## Frequently Bought Together - 125CC 4 Stroke Engine Motor Kit,Single Cylinder with Air-Cooled Motor Engine Pit Dirt Bike ATV Quad Kit Manual Clutch Complete Kit for Honda XR50 XR70 CRF50 CRF70 Motorcycle Spark Plug A7TC - 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 - YOXUFA 7/8 Handlebar Left Clutch Lever and Cable for 50cc 70cc 90cc 110cc 125cc 250cc SSR RFZ Tao Tao DB17 DB27 Coolster Baja Apollo Lifan Xpro Thumpstar Kayo Loncin Dirt Pit Bike Parts --- ## 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.id/products/621939313-125cc-4-stroke-engine-motor-kit-single-cylinder-with-air](https://www.desertcart.id/products/621939313-125cc-4-stroke-engine-motor-kit-single-cylinder-with-air) --- *Product available on Desertcart Indonesia* *Store origin: ID* *Last updated: 2026-05-09*