JConcepts Boss 1.9" All Terrain Comp Rock Crawler Tires (2) (4.25” OD) (Green) 3932 Just press a button to

Just press a button to limit full-throttle power to 50%

- Replaces bevel-Plastic gears AR310873

boost crawling confidence

0" Micro Rock Crawler Tires (4) (62mm OD)

JConcepts Boss 1.9" All Terrain Comp Rock Crawler Tires (2) (4.25” OD) (Green) 3932 Just press a button toJCO4157 02 JConcepts Boss 1. 9" All Terrain Comp Rock Crawler Tires (2) (4. 25 OD) (Green) Tires Overview: Dominate the rocks with the JConcepts Boss 1. 9" All Terrain Comp Rock Crawler Tires. Featuring a unique flexible block and bar tread design, narrow competition carcass, and high conformity construction, these tires deliver powerful grip, stability, and control for serious 1. 9 Sporty Mini competitors. About the Boss Comp Tires Aggressive Comp