Description
⚡ Upgrade your ride, own the track—because second place isn’t an option.
- PLUG PLAY UPGRADE - Designed for quick, hassle-free installation to get you back on track faster.
- LIGHTWEIGHT STRENGTH - Engineered for maximum rigidity without the bulk—boost your bike’s agility effortlessly.
- UNMATCHED DURABILITY - Premium 7075 aluminum and #45 steel ensure extreme wear resistance and crash protection.
- COMPLETE PERFORMANCE KIT - Includes roller chain, rear swing arm, chain guard, and rear hub hex for a full system overhaul.
- PRECISION POWER TRANSFER - 36T rear and 10T front sprockets optimize torque and speed for fierce terrain domination.
This upgrade kit for the LOSI 1/4 Promoto-MX Motorcycle RTR FXR features high-strength 7075 aluminum and #45 steel components, including 36T rear and 10T front sprockets, roller chain, rear swing arm, chain guard protector, and rear wheel hub hex. Engineered for durability, lightweight performance, and easy installation, it enhances your RC motorcycle’s power, protection, and precision on challenging terrain.
