Serpent 120131 Hard Aluminium 64P/44T Pinion Gear - Precision Fit  [SER120131]

Serpent SER120131 Motor-pinion Aluminium Hard 64P / 44T
Price:
£11.62
Brand:
Serpent
Model:
SER120131
Condition:
Brand New
Write a review

Accurate Gearing with Serpent 120131 Aluminium Pinion

The Serpent 120131 Aluminum Hard 64P/44T Pinion Gear is made for modelers who want controlled changes to gear ratios. Its hard aluminium build reduces rotational mass while providing a durable gear face for reliable engagement. The 64 pitch and 44 tooth configuration helps you dial in handling and speed balance for different driving scenarios.

Durability of Aluminium Pinions

Aluminium offers a good compromise between weight and toughness, helping keep the drivetrain responsive without adding excess load. The hardened surface assists in resisting deformation during heavy use.

Practical Upgrades for Club and Race Use

Ideal for both weekend upgrades and competitive events, the Serpent 120131 fits many common motor and spur combinations. Always confirm motor shaft diameter and set screw orientation before final assembly.

Position the motor and pinion so the teeth sit squarely on the spur, then adjust motor mounts until the mesh is even across the tooth faces before tightening.
Properly cut and well meshed aluminium pinions run quietly; noise often indicates incorrect mesh or damaged teeth rather than material alone.
Carry a matching spare pinion and a small selection of set screws and shims to correct mesh quickly if an issue arises trackside.

Copyright © 2008-2025 rcjaz.co.uk All rights reserved