39T MOD1 Spool Gear (8mm Bore)

The Arrma 39T MOD1 Spool Gear is engineered to help fine-tune your gearing for confident drivetrain performance. Manufactured from strong, durable steel with a precision tooth profile, it promotes smooth operation in demanding RC conditions. Precision set screw holes on both sides of the spool shaft provide an extra-secure fit. Designed for an 8mm diameter shaft. Part number ARA310951.

Key Features

• 39-tooth MOD 1 spool gear
• Strong and durable steel for long-lasting performance
• Precision-manufactured tooth profile for smooth operation
• Set screw holes on both sides of the spool shaft for extra security
• 8mm bore to fit an 8mm diameter shaft

What’s Included

• 1 x 39T MOD1 Spool Gear (8mm bore)
• 1 x M4 x 4mm set screw
• 1 x M4 screw pin