Thumpstar - TSK 90cc S4 Dirt Bike crossfire It’s lighter and more agile

It’s lighter and more agile and features the latest HSK brakes which are smaller and lighter but with a larger rotor that provides the best braking performance yet

direction indicators

5" Seat Height 750mm | 29

SKU:T207-GOLD

The centre mount battery for the electric start system is in the middle of the bike keeping weight distribution to closer to 50:50 more importantly starting the bike is just a matter of pushing the e-start button

Thumpstar - TSK 90cc S4 Dirt Bike crossfire It’s lighter and more agileNew stock available mid Aug 2026 Small, compact, yet simple 90cc We've listened to years of feedback on our best selling kids' bike, and we're excited to introduce the revamped TSK90, which takes an already awesome package for junior riders to the next level. Firstly, we've given it a fresh look with our new mini stealth plastics, making it slick and appealing to both kids and adults while matching our bike lineup. But the real magic lies under the