O.S.Speed R21-M5 Marine Engine M-Works oliespray ARRMA WHY DID WE DO

ARRMA WHY DID WE DO THIS

Compatible with DSMR and DSM2* receivers

and orange hues

Special made for RC4WD 1

the 1/28 scale Losi Micro-T 2WD stadium truck uses top-grade engineering to deliver powerful capabilities at an unbeatable value

O.S.Speed R21-M5 Marine Engine M-Works oliespray ARRMA WHY DID WE DOProduct Info: O. S. SPEED R21 M5 M Works Marine Racing 3. 5cc Engine This is the new 2026 edition Minicars Works O. S. SPEED R21 M5 3. 5cc long stroke competition engine! Features: 2026 Update: New M Works Larger Volume Cooling Head with Stainless Nipples Combustion chamber with smaller volume for low nitro & updated piston for easier run in DLC coated & balanced "SG type" crankshaft (4. 5mm balance weights) 9 port cylinder liner with 3 port exhaust