XRAY NT1 Competition 21T Clutch Gear Arrowmax AM-NT1-338521  [AM-NT1-338521]

Arrowmax AM-NT1-338521 2nd. Gear 21T (7075 HARD)
Price:
NZD$11.47
Brand:
Arrowmax
Model:
AM-NT1-338521
Condition:
Brand New
Write a review

21T Clutch Gear Built for XRAY NT1 Platforms

Specifically developed with the XRAY NT1 in mind, the Arrowmax AM-NT1-338521 21T clutch gear combines close tolerances with robust materials. The 7075-T6 aluminium construction gives a durable but lightweight component suited to regular track use.

Lightweight Alloy for Better Responsiveness

The choice of 7075-T6 aluminium lowers rotating mass while keeping the gear rigid under load. That reduction in inertia helps the engine and clutch react faster to throttle inputs during tight racing scenarios.

Precision Tooth Cutting for Smooth Drive

Teeth are machined to ensure accurate meshing with XRAY NT1 spur gears, improving torque transfer and limiting noisy engagement. Correct alignment helps extend component life and keeps drivetrain feel consistent.

Selectable Tooth Counts for Setup Work

Available from 16T up to 23T, the range lets hobbyists and racers tailor gear ratios to suit track grip and motor power. Small changes in tooth count can noticeably alter acceleration and top speed balance.

This part is designed for the XRAY NT1 series; it may not fit other models without checking dimensions and clutch setup.
Routine inspection for wear and keeping the mating surfaces clean is recommended; aluminium benefits from light lubrication where it contacts other metal parts.
Yes, carrying a few tooth-count options allows quick gearing tweaks between heats to match track conditions and motor performance.

Copyright © 2008-2025 rcjaz.co.nz All rights reserved