Hudy Aluminium Ultra-Light Pinion Gear - Hard Coated - 21T / 48DP

The Hudy Aluminium Ultra-Light Pinion Gear (21T, 48DP) brings precision and durability to your drivetrain. Machined from high-strength 7075‑T6 aluminium and specially hard coated, it delivers ultra-low rotating mass without sacrificing toughness. The Hudy DY294021 pinion is engineered for smooth, efficient power transfer and consistent performance.

Manufactured on dedicated gear machinery with ultra-precise tooth shaping, this pinion provides ultra-true running for vibration-free operation. Fine internal threading makes installation straightforward, while the tooth count is finely etched for quick identification at the track or bench.

Key Features

• 21 tooth, 48DP
• High-strength 7075‑T6 aluminium construction
• Special hard coating for superior wear resistance and durability
• Extremely machined for the lowest possible rotating weight while maintaining strength
• Ultra-precise tooth shaping on specialised gear machines
• Ultra-true running for smooth, vibration-free operation
• Fine internal threading for easy installation
• Tooth number finely etched for quick identification
• Manually inspected and individually run-in
• High-performance pinion for dependable efficiency