You can put a bigger sprocket in it but you might need to buy a better chain to.
My sons xc 120 was clock at 53 mph and runs at 10500 rpms
Ow-40 synthetic
no
Typically the 98 XC 700's HP number were in the 118-120 range
120-130
I don't know about the '98 GS, but the '98 RS does not have a governor... at least, not below 120 mph... I haven't had it any faster than that.
About $120 for front and $40 to install
The address of the Old Governor'S Mansion is: 120 South Clark Street, Milledgeville, GA 31061
200kph or 120 mph
The 120 degrees east line of longitude passes through Asia and Antarctica.
The 670 Will run from 115 to 125 Horse Power The Older ones are 115 to 120 Horse Power And The newer one are ( Like the Summit X) 125 HP.