Metal Drive Shaft Second-Generation Transmission Shaft 1144 Iron with 3mm to 4mm Shaft Sleeve for MN MN98 MN99s 1/12 Scale RC Car Upgrade Accessories (1PCS)

Description

• Direct replacement drivetrain upgrade components engineered to precisely fit MN98 and MN99s 1/12 scale climbing vehicle chassis.
• Heavy-duty 1144 iron material construction delivers robust structural durability to prevent mechanical bending or breakage under high loads.
• High-precision fine carving processes ensure exact component tolerances and an optimal factory-style fitment.
• Optimized appearance and a universal configuration allow for a fast and efficient structural replacement process during maintenance overhauls.
• This is a hobby-grade RC replacement part. Designed for experienced RC enthusiasts aged 14 and up.

High-performance second-generation metal drive shaft assembly designed to replace standard factory parts on hobby-grade off-road climbing chassis. Built from robust 1144 iron, this heavy-duty transmission link reinforces the powertrain line, eliminating the flexibility and frequent breakage associated with vulnerable stock plastic variants. The set features high-precision machining for absolute structural alignment and includes custom conversion sleeves to ensure seamless operational integration.
Technical Specifications: Material Construction: 1144 Iron Maximum Expanded Length: 72 mm (2.83 inches) Minimum Retracted Length: 58 mm (2.28 inches) Bore Connection Diameter: 4 mm (0.15 inch) Shaft Sleeve Adaptation Sizing: 3 mm (0.12 inch) to 4 mm (0.15 inch) Component Net Weight (1PCS): 17 g (0.60 oz) Component Net Weight (2PCS): 35 g (1.23 oz)

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