Description
This Viper Scale Racing high performance crown gear has an all new profile and tooth geometry. It's whisper quiet and smooth. Great mesh with most HO slot car pinions on the market and is made to press fit onto a .059" diameter axle.
The 22 tooth crown gear gives slightly better top speed than the 23 tooth. Likewise, the 23 tooth gives slightly better acceleration than the 22 tooth.
Features: radiused profile, chamfered on both sides to improve spacing and lightweight.
Includes: 1 - crown gear.
Note: Recommended for ages 14 to adult.
Related Products
Related Products
Viper 7T Pro Pinion Gear
$1.95
This Viper Scale Racing high performance 7 tooth pinion gear has an all new profile and tooth geometry. It's whisper quiet and smooth. Great mesh with most HO slot car crown gears on the market and...
Viper Billet .275 Double Flange Wheels
$4.00
The Viper Scale Racing Billet .275 double flange wheels are precision CNC machined Delrin racing rims that run true for faster lap times. These rims are a great way to increase tire sizes...
Viper PST Silicone Rear Tires .438 Narrow (M1 compound)
$3.50
The Viper Scale Racing PST slip-on tires are designed to be used on the Viper double flange rims, .265" single flange rims and others that accept a rear tire that is .200" in width. A great upgrade...
Viper Standard Rear Axle
$2.50
The Viper Scale Racing standard rear axle measures .059" in diameter and is knurled in the middle to keep the crown gear from slipping. This axle is the perfect starting point to build a pro rear end...
Viper T-Boss
$2.45
The Viper Scale Racing Billet Delrin T-Boss is for most inline motor HO slot cars and is great for replacing a worn or wobbly stock gear boss. This precision CNC machined T-Boss keeps gear mesh true...