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Arrma (ARA)
SKU:ARA310961
14T Mod1 Safe-D5 Pinion Gear (ARA310961)
14T Mod1 Safe-D5 Pinion Gear (ARA310961)
This steel 14-tooth Mod1 Safe-D pinion gear is a durable replacement part for RC vehicles, built to withstand demanding conditions and provide steady, precise motor-to-spur engagement.
Designed for 5 mm motor shafts, it features a D-shaped hole to match the shaft profile so drive isn’t lost if the set screw backs out, and a wide tooth profile for smooth meshing with the spur gear. The kit includes the 14-tooth Mod1 Safe-D pinion gear, a 4 mm set screw, and a 3.2 mm E-clip to secure it on the shaft.
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Exploded View
Parts List
Parts List
Product Manual
Product Manual

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Overview
The 14T Mod1 Safe-D Pinion Gear is an essential addition to any RC enthusiast's toolbox. Made from tough steel, this pinion gear ensures long-lasting performance even in the most extreme conditions.
Precision manufactured with a wide tooth profile, it guarantees smooth operation and reliable functionality. The 'D' shaped hole is designed to perfectly match the motor shaft profile, ensuring that drive and brakes are maintained even if the set screw backs out. This pinion gear is compatible with a 5mm motor shaft diameter.
Included with this gear are a set screw (M4 x 4mm) and an E-clip (3.2mm) for enhanced motor shaft pinion retention and ease of installation. Trust this reliable component to keep your RC vehicle running at its best.
Features
- Made from strong and durable steel for long-lasting performance
- Designed for extreme RC conditions
- Precision manufactured wide tooth profile for smooth operation
- 'D' shaped hole matches motor shaft profile to prevent loss of drive and brakes
- Compatible with 5mm motor shaft diameter
- Precision manufactured threaded set screw hole
- Includes E-clip for motor shaft pinion retention
- Set screw size: M4 x 4mm
- Product includes 1 x 14T Mod1 Safe-D Pinion Gear
Needed to Complete
- Set Screw - M4 x 4mm
- E-Clip - 3.2mm
Specifications
- Product Name: 14T Mod1 Safe-D Pinion Gear
- Part Number: ARA310961
- Teeth Count: 14T
- Material: High durability steel
- Motor Shaft Compatibility: 5mm diameter
- Includes: 1 x 14T Mod1 Safe-D Pinion Gear, 1 x Set Screw (M4 x 4mm), 1 x E-Clip (3.2mm)
- Special Features: Precision manufactured wide tooth profile, ‘D’ shaped hole for shaft profile compatibility, threaded set screw hole for secure fit
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