Description

UR4310-21 – HSS Steel M1.0 Pinion Gear 21T with 5.0mm Bore

This high-performance M1.0 pinion gear is precision-machined from durable HSS (High-Speed Steel) to ensure maximum strength, wear resistance, and long-term reliability in demanding RC applications.

Designed with 21 teeth and a 5.0mm bore, this gear offers a secure fit on compatible motor shafts while delivering smooth and efficient power transfer. Perfect for performance-driven RC racers and model builders who require top-tier drivetrain components.

Specifications:

• Material: HSS (High-Speed Steel)
• Module: M1.0
• Teeth: 21
• Bore: 5.0 mm
• Ideal for precision mechanics and high-performance RC models

A solid choice for enthusiasts who demand accuracy, durability, and performance from their gear system.