Best Hobby Products International in 2026

Glow plug: cold R5 (HPI #1504)

Displacement: 4.6CC

Bore: 18.68mm

Bevel gear differentials at each end of the car transfer power from the driveshaft to the dog bones and axles that drive each wheel

The RS4 sport 3 features full-time four-wheel drive.Chassis: Composite plastic

The RS4 sport 3 features a versatile electronic speed controller that can be used with modern Lithium-Polymer (LiPo) or nickel-metal Hydride (NiMH)

Package length: 6.9 cm

Package width: 8.2 cm

Package height: 1.1 cm

Product Type:Hobbies

Item Package Dimensions:2.0 cm L X7.9 cm W X12.7 cm H

Item Package Quantity:1

65mm Rotary Carb/ABC/SG Shaft/Side Exhaust/Heatsink Head/Black Crank Case

Glow Plug: R5 (use HPI 1504)

Please note: This engine is an ideal upgrade for the MT2, to fit this engine in a MT2 you will reqiure engine mount 86000

This product is made from high quality materials, and it is designed for lasting performance.

Use HPI replacement parts and after market accessories to get the most from your HPI vehicles!

This is for use on RC products, consult your user's manual for exact parts listings.

This product is made from high quality materials, and it is designed for lasting performance.

Use HPI Replacement parts and after market accessories to get the most from your HPI vehicles!

This is for use on RC products, consult your user's manual for exact parts listings.

1 Package includes TEN (10) Bearings

Direct OEM Replacement for Traxxas, HPI, Associated, Tamiya, Kyosho, and many other popular vehicles

Rubber seals keep dirt out!

Item condition:brand new ,high quality!

Size: 5x11x4.

Package include: 10x ball bearings.

The ESS dual + sound simulation system adopted the dual opposed dual speakers design, it makes the sound diffusion direction is more balanced, and the Sound field localization is more conform to actual use, sound quality is much better than previous one. Brand new design of 4 types car holder for 4 types mainstream cars on the market, very easy to install the player without modification. (Compatible With axial SCX10, axial SCX10, II, axial WARITH, and Traxxas, TRX4.)

ESS DUAL+ uses advanced DNS/DCR algorithm to reproduce the sound of real engines. Description: The sound output is real time calculated based on the throttle input and throttle movement speed and Combined with current engine speed to make a sound closest to real engine state. It’s not the proportional output sound only based on the throttle input.

ESS DUAL+ supports AUX channel that can simulate a variety of sounds such as alarm. Description: Special sound can be independent controlled by a third channel on player’s transmitter. Sound like alarm and horn.ESS DUAL+ supports two sets of engine sounds, which enables fast switching between engine sounds. Description: Players can install two different sounds with different break, turbo, and settings into ESS DUAL+ 2017 and the sound can be easily one button switch.

Made of aluminum alloy for long-term use

Suitable for almost RC Replacement for Nitro Cars.

An useful tool for locking the engine plugs to remove flywheel easily.

13mm turbo ported crankshaft

2-needle carburetor

ABC 6-port piston and sleeve

Direct drop in replacement for all Traxxas nitro vehicles that utilize the Traxxas EZ-Start starting system with no modifications needed

2-needle slide valve carburetor for increased linear power delivery

Knife-edge connecting rod for higher rpm’s and less internal turbulence

TRX 2.5 Racing Engine comes loaded with all the hottest performance goodies

Two-needle composite slide carburetor, trick porting, and free-flowing rear exhaust deliver unmatched horsepower

TRX 2.5 has the option of push-button starting convenience of the EZ-Start Electric Starting System

Compatible with:Vertex VX SH 16 18 21 Engines

Hex Nut:12mm

Compatible with Engine Diameter shaft:6mm

Package include Flywheel,Clutch gear,Clutch Nut,Clutch Shoes & springs,Bearing,Screw,Round spacer

Compatible with 1/8 RC hobby model nitro car 21-28cxp Engine ,for example, compatible with Redcat Racing Avalanche XTR, Hurricane XTR

Built with the high quality aluminum alloy.Increased strength and precision.

For sale is 12mm Hex Nut one way bearing

Replacement Part No.: R025

R025 hex nut one way bearing for VX .18 .16 .21 12mm Engine

Compatible with Vertex VX .18 .16 .SH21 12mm Engine, VX 12MM 110 Nitro Engine

Material: Metal.Durable in use.

Hex Nut:12mm;Fit Engine Diameter shaft:6mm

【Car Engine Sound Simulator】RC models engine sound simulator supports firmware updates and function upgrades.ou can download and use another sound effect with the RC/PLUS app.Can upload custom engine voice and another sound effect.

【Real Reproduction Of Engine Sound】Dual sound system supports an AUX channel that can simulate a variety of sounds such as alarm, engine, starting, brakes, blow off valve, red line fuel cut, gear shifting. More sounds available from RC/Plus APP

【DUAL+ Plus】DUAL+ Plus uses an advanced DNS/DCR algorithm to reproduce the sound of real engines. Supports 2 sets of engine sounds, which enables fast switching between engine sounds. Intelligent state tracking compensation, similar to the real vehicle, the movement of sound

Fit for 1/10 RC nitro car trucks

Across center fixing hole size (center to center):27mm

12mm across flat one way bearing, 6mm shaft diameter

Interchange Part Number:WT-997 WT 664 WT-668

Please refer to the following compatibility details and check the part number before purchasing to ensure fitment

Package includes:1xcarburetor,2xgasket,2 feet 6616 fuel line,2 feet 6617 fuel line,2 fuel filter,2 primer bulb

High Performance Miniature Deep Groove Ball Bearings, Widely used in RC Cars Trucks Crawlers Dones, Skateboards, Inline Skates, Scooters, etc. (Pls Check size for compatibility）

Dimensional tolerance inspection for optimum assembly.

Material - Manufactured by bearing steel for durability and resistance to rust, corrosion and deformity under heavy loads, and is Shields on both sides keeping lubricant in and contaminants out.

Advanced Bi-Metallic Liner. This process uses a double layer of plating material rather than one thick layer. This helps the metal to bond to the cylinder and is more durable. Also, the plating process is more consistent, resulting in a more precise fit between piston and sleeve for better compression, longer life.

Side exhaust

E-3071 Power Box muffler with squared-off shape enables it to fit into a variety of cowls

New Quality Replacement Carburetor

Replaces Walbro WT-997 Models

Upgraded Version of Walbro WT-664, WT-668,WT-668B Carburetor

🚙Fit for: The Upgrade RC 14T Clutch Set Compatible with 1/8 RC Hobby Model,such as Nitro Car HPI HSP Axial Himoto.

🚙High Quality Material: The RC 14T Clutch Bell Set built with the high quality aluminum alloy.It increased strength and precision for the RC car.

🚙Easy To Install (Package Include): Comes with Flywheel,Clutch Gear,Clutch Nut,Clutch Shoes,Springs,Bearing,Screw,Round Spacer.It is easy and convenient to install and remove.

Material:Asbestos metal Qty:5pcs

There are three layers of gaskets on both sides. Imported special Asbestos washer on both sides, metal sheet in the middle

Fit 23CC 26CC 29CC 30.5CC 32CC 36CC Zenoah,ChongYang Engine.

Built-in 6:1 reducation gear,increasing 6 times torque

Lower starting resiatance with a high quality brush

Contactor in the circuit to reduce power loss

Use Traxxas stock and hop-up replacement parts to get the most out of you Traxxas RTR vehicles

This product is made from high quality materials and designed for lasting performance

This is for use on RC vehicles such as the Traxxas Revo; consult your user's manual for exact parts listings

Package include 1 Starter & 1 Hex One way Bearing.Compatible with HSP,Himoto,Redcat with Vertex 16 18, 21CXP and SH 21 Nitro Engines.

Compatible with Redcat Tornado S30, Volcano S30, Vortex SS, Lightning STR, Shockwave, ExceedRC, HSP 1/10 Nitro Car Buggy Monster Truck,etc

12mm Across Flat One Way Bearing,with 6mm shaft diameter.