Thumpstar - TSK 90cc S4 Dirt Bike crossfire 00mm DISTANCE BETWEEN MOUNT HOLES(centre

00mm DISTANCE BETWEEN MOUNT HOLES(centre hole to centre hole) ENGINE END approx 62

and when to change gear

Brand New 2 X NGK D8EA Spark Plugs Fit 150cc 250cc PIT PRO Bike Trail Bike Dirt Bike Quad ATV Dune Buggy

34mm TEETH OF LARGE GEAR 62 teeth / 64

Brand New 15T Front Sprocket Cog for 428 Chain Fit 110cc 125cc 140cc PIT PRO PIT Bike Trail Bike Dirt Bike Thumpstar

Thumpstar - TSK 90cc S4 Dirt Bike crossfire 00mm DISTANCE BETWEEN MOUNT HOLES(centreNew 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