Introduction of New Karting Tyre for Racing Karts
Firstline Ltd. hereby introduces the newest item, “S1R” to its lineup. S1R is a medium compound wet weather tyre that…
New Kart Tyre Brand, “NEXXIVE”
This is a Japanese brand succeeding to remarkable achievement in karting tyres. Our passion for karting creates your fantastic experience with a new generation of karting tyres.

Medium compound for hobby categories and amateur racing


Hard compound for endurance events and rental karting


Hardest compound for rental karting


Medium compound for wet track condition

Firstline Ltd. hereby introduces the newest item, “S1R” to its lineup. S1R is a medium compound wet weather tyre that…
S1E has been newly adopted as the designated brand in 3 kart series of “Avanti.”
Firstline Ltd. hereby introduces the newest item, “S1E” to its lineup. S1E is a medium compound tyre that will provide…