Pinion Gear 21T - Mod 1.5 - 8mm D Shaft: 5IVE-TE

The Losi Pinion Gear 21T is a Mod 1.5 gear for 8mm D‑shaft drive systems, offering a straightforward way to fine‑tune your drivetrain. Changing pinion size alters the balance between acceleration and top speed; this 21‑tooth option provides a versatile middle ground for many Mod 1.5 set‑ups. Identified by part number LOS‑3744, it’s a genuine Losi component for consistent fit and finish.

Key Details

• Tooth count: 21T
• Gear pitch: Mod 1.5
• Shaft interface: 8mm D‑shaft
• Part number: LOS‑3744
• Suggested compatibility: Losi 5IVE‑TE platforms using Mod 1.5 gearing and an 8mm D‑shaft

Before installation, confirm your spur gear uses Mod 1.5 pitch and set a correct gear mesh. Check that your motor pinion interface is an 8mm D‑shaft to ensure secure engagement.