Pre-Order | Releasing July 2026
OS MAX-21 V2
OS Engines - OSMG2190
Earn Full Throttle Rewards With Every Purchase. Learn More.
MAX-R21 VER.2 is developed for 1/8 on-road racing with excellent cost performance that can be easily used in races for entry level to sports users. Crankshaft and carburetor have been revised from the previous model for more ease of use. Outer head is blue which is image color for Max series with new laser design.
Product Details
In The Box

MAX-R21 VER.2 is developed for 1/8 on-road racing with excellent cost performance that can be easily used in races for entry level to sports users. Crankshaft and carburetor have been revised from the previous model for more ease of use. Outer head is blue which is image color for Max series with new laser design.
Product Details
In The Box
