Arrma ARA311001 18T 0.8Mod Safe-D5 Pinion Gear

Arrma ARA311001 18T 0.8Mod Safe-D5 Pinion Gear

Description

This genuine ARRMA 18T 0.8 Module Safe-D5 Pinion Gear is designed for smooth, reliable power transfer in compatible ARRMA vehicles.

Manufactured from strong steel, the pinion features a precision-machined wide tooth profile for long-lasting performance under demanding RC conditions. The D-shaped 5mm bore matches compatible motor shafts, helping maintain drive and braking if the set screw becomes loose.

An M4 set screw and 3.2mm E-clip are included for secure installation and pinion retention.

Features

• Genuine ARRMA replacement and tuning part
• Part number: ARA311001
• 18-tooth pinion gear
• 0.8 Module gear pitch
• Safe-D5 D-shaped bore
• Designed for 5mm D-shaped motor shafts
• Strong and durable steel construction
• Precision-manufactured wide tooth profile
• Designed for smooth and consistent operation
• Threaded set-screw mounting hole
• D-shaped bore helps prevent loss of drive
• Includes E-clip for additional pinion retention

Includes

• 1 18T 0.8Mod Safe-D5 Pinion Gear
• 1 M4 x 4mm Set Screw
• 1 3.2mm E-Clip

Specifications

• Tooth count: 18T
• Gear pitch: 0.8 Module
• Motor shaft diameter: 5mm
• Bore type: Safe-D D-shaped
• Material: Steel

Fits

• ARRMA 1/10 Big Rock 223S 4X4 RTR – ARA4312V4
• ARRMA 1/10 Big Rock 3S 4X4 RTR – ARA4312V3
• ARRMA 1/10 Freedom Flyer 223S 2WD RTR – ARA3530S
• ARRMA 1/10 Fury 223S DSC 2WD RTR – ARA3521
• ARRMA 1/10 Gorgon 223S 2WD RTR – ARA3530
• ARRMA 1/10 Granite 223S 4X4 RTR – ARA4302V4
• ARRMA 1/10 Granite 3S 4X4 RTR – ARA4302V3
• ARRMA 1/10 Kraton 4S 4X4 RTR – ARA4408V2
• ARRMA 1/10 Outcast 4S 4X4 RTR – ARA4410V2
• ARRMA 1/10 Quake 223S DSC 2WD RTR – ARA3537
• ARRMA 1/10 Senton 223S DSC 4X4 RTR – ARA4303V4
• ARRMA 1/10 Senton 3S 4X4 RTR – ARA4303V3
• ARRMA 1/10 Vorteks 223S 4X4 RTR – ARA4305V4
• ARRMA 1/10 Vorteks 223S DSC 2WD RTR – ARA3505
• ARRMA 1/10 Vorteks 3S 4X4 RTR – ARA4305V3
• ARRMA 1/8 Infraction 223S DSC 4X4 RTR – ARA4315V4
• ARRMA 1/8 Mojave 4S 4X4 RTR – ARA4404
• ARRMA 1/8 Typhon 3S 4X4 RTR – ARA4306V3
• ARRMA 1/8 Vendetta 3S 4X4 RTR – ARA4319V3