XRAY 305918 Aluminum Narrow Pinion Gear 18T/48 Race Lightweight  [XR-305918]

XRAY 305918 Narrow Pinion Gear Aluminum Hard Coated 18T/48
Price:
CAD$24.93
Brand:
XRAY
Model:
XR-305918
Please kindly input your name and email address, we will inform you once we have the restocking.
Or you may find similar product under the
category
Write a review

Precision Lightweight Pinion for T4 Platforms

RC racers looking to trim mass will appreciate the XRAY 305918 Narrow Pinion Gear. Machined from aircraft-grade duraluminum, this pinion is 1.5mm narrower and roughly 25% lighter than conventional options, giving a tangible weight saving without sacrificing structural integrity.

High Precision Manufacturing and Surface Treatment

Produced on a high-accuracy gear machine to tight tolerances, each XRAY pinion is balanced for concentric rotation. Edges are chamfered and the gear receives a specialised hardcoating to resist wear. The result is smoother mesh with spur gears and reduced noise during throttle changes, especially when used with XRAY spur gears.

Designed for Competition and Everyday Track Use

The XRAY 305918 Narrow Pinion Gear fits T4 Series cars including the T4 2017 Specs. It is suitable for performance upgrades or maintenance replacements, providing dependable engagement and consistent behaviour straight from the box.

Remark :
Due to limited stock availability, please notice that some XRAY items may have to order from the factory and the ready time is around 4-6 weeks. Customer purchases the item is assumed to accept the waiting time which allows us to order directly from the manufacturer if the item is out of our warehouse.
Yes. While optimised for XRAY spurs, the 305918 will work with any standard spur gear that shares the same pitch and tooth profile. Verify pitch to ensure proper engagement.
Start with a small clearance between pinion and spur, rotate the drivetrain and look for even contact. Tighten gradually and recheck after a short run to confirm stability.
Inspect for nicks or burrs, keep the mesh free of grit, and ensure the hardcoating remains intact. Replace if you notice significant wear to avoid spur damage.

Copyright © 2008-2025 rcjaz.ca All rights reserved