The Stomp Z3R 140 is the ultimate budget race bike, combining championship-proven performance with premium components and exceptional value. Built around the upgraded SDG2 frame and powered by Stomp's exclusive SR140C engine, it's designed for riders who want podium-winning potential without the premium price tag.
Key Features
- Exclusive SR140C 140cc 4-stroke engine
- High-lift Z40 race cam upgrade
- Stiffened valve springs for increased performance
- More power than a standard YX140 engine
- Upgraded SDG2 race frame
- Aggressive Detroit plastics
- Race-proven suspension package
- Lightweight and agile handling
- Ideal for track and competitive riding
- Exceptional performance-to-price ratio
Race-winning pedigree, serious power, and unbeatable value – the ultimate 140cc race bike.



