two seconds on national trails website...
"a.
b. All riders running 9.99 or quicker must have a current NHRA Competition License.
c. All riders must wear an SFI/SNELL rated helmet, leather jacket, leather gloves, leather boots/shoes above the ankle, and long pants.
d. All riders running 120 mph or faster must wear full leathers or SFI spec 40.1/2 suit. Two-piece suits must be joined with a zipper at the waist.
e. Motorcycles 10.99 & quicker must be equipped with a working, positive ignition cutoff switch
attached to the rider with a lanyard.
f.
"
so preety much if you go quicker then 120 OR 10.99 you need full leathers.
And few magazine test rides have net a 11.23 @ 121.0 on your bike. BRAAP