2007 IKF Local Option Class
NCK Junior Yamaha Sprint Heavy

 
Engine(s):
 

 
Yamaha KT100S
 
IKF sec. 600 / 617
 

 
Weight:
 

 
310 lbs
 

Age:
 

13 - 15 years of age.
 

Tires:
 

No compound or manufacturer restrictions.
 

Rules & Specs:
 

See IKF Sprint Classes sec. 301 / 306, except for the following:

• No front brakes.

RLV SSX / SSX-V exahust (sec. 623.7.16).
 

Race Format:
 

One 30-minute race.