Features: 1.High simulation: fast-moving red element design, high simulation appearance, closer to the real engine;2. Mini: compact and lightweight structure, the engine is more refined and mini, made of CNC machined aluminum, with delicate surface oxidation and coloring;3. Double synchronous belts: The double synchronous...

Specifications:.Material: Brass+ Stainless Steel + Bamboo.Engine Size: 230 X 100 X 180mm.Wooden base size: 250 X 120 X 30mm.Displacement: 12CC.Bore: 13mm.Stroke: 20mm.Igniter power supply voltage: 4.5 V (using 3 AA batteries, excluding batteries).Starting method: external force (electric drill) or manual.Suitable age: 14 years old...

Features: Fun DIY: high-precision parts manufacturing, assembly according to instructions, easy to follow, and the most in-depth understanding of engine structure and mechanical principles. Highly simulated: golden sports visual design, highly simulated engine appearance, and real fuel operation.Long stroke: The double oil seal design...

Parameters: Material: aluminum alloy + brass;color: redEngine size: 170*125*112mm;Weight: 1410g;Displacement: 6cc;Bore diameter: 120mm;Stroke: 20mm;Optimal tappet clearance: 0.5mm;Cooling method: evaporative water cooling;Lubrication method: mixed lubrication;Starting method: hand pull/electric drill start;Power supply voltage: 4.2-6V; Features: 1. Mini micro engine: This is a mini horizontal hit and...

This model includes the engine base, battery, ignition head, CDI ignition module, operating module, control linkage, fuel tank, and waste fuel tank (users only need to prepare fuel to play with the engine). Features: 1.This product TOYAN FS-S100AT1D-XP is a fully equipped and playable...

Introduction: The RETROL team spent 4 months developing and designing this new H&M engine model, model number "HM-01". Our selection of excellent materials and exquisite craftsmanship will ensure the reliability and durability of the engine. Product design: adopts transparent adjustable flow main oil cup,...