bhi jaan 300 18 se bettar hai aap orignal tyre hi rehne do,, main ne test kiya hai, agar aap change karna chahte ho to 90\90 18 bohat fit hai,, agar servis aur diamond dono cheak karo ge 90\90 me,,, diamond thora zayada fat hai service se i personaly used and i m 100% setisfied