Replaces Part Model# 76937;Hard Steel More Durable
Compatible with HPI 1/8 Savage 4.6 X 21 25 SS
Package Include:1pc Harden Steel 47 Tooth
Cnc Machined For Precision,Easy Upgrade From The Original Part
Harden 47 Tooth Can Help Balance Acceleration And Top Speed For Different Running Conditions
Description
Features: Replacement of Parts# 79637 Harden Steel 47T Spur Main Gear
Brand New And High Quality 100% Percent ;
Specification: Compatible with HPI 1/8 SAVAGE X 4.6 25 SS
Material : #45 Hardened Steel;
Harden Steel will not flex as much as plastic under stress or during high ambient temperatures.
The lightweight Harden Steel material is durable and improves the overall performance of the 47T Spur Main Gear