2008 Hammer & Tongs
and RACER X Inter Am Series

Q: What IS Evolution?
A: EVOLUTION means model year 1975 to 1980 (or like design) & older bikes exceeding the suspension limits. No Disc Brakes or Water Cooled Engines. Note: Air-cooled with drums & Linkage Suspension allowed only in Unlimited Class.

NOTE: this is NOT a race day schedules-
it's a LIST of CLASSES offered; the race day skedj comes out on race day

EVOLUTION Classes : Vintage & "linkage" Bikes not allowed in Evo Classes engine size classes:

100 (up to 100cc) all Evo 100s

125 (up to 125cc) (Riders must be 13 or older)

250 (175s & 250s) (Riders must be 13 or older)

Open (over 250cc) (Riders must be 13 or older) e.g 250s not allowed in Open

other classes

Four-Stroke (Riders must be 13 or older)

Unlimited (Riders must be 13 or older) (a catch-all class: any Vintage or Evo, plus air cooled drum brake bikes with linkage)

Women (non-Men) (Riders must be 13 or older)

Trans-Am Class Class made for the bikes that fall though the crack between Vintage and Evolution. (1975-1976) - STUDY THE LIST IN DETAIL SPECIFICS about Trans - Am Class

rider age classes:

- 40 (Riders 13 or older) (really this is an "Open Age" class) Note that "linkage" bikes are not allowed in Age Classes

+40 (no riders under 40) Note that "linkage" bikes are not allowed in Age Classes

+50 (no riders under 50) Note that "linkage" bikes are not allowed in Age Classes

+60 (no riders under 60) Note that "linkage" bikes are not allowed in Age Classes

Vintage Classes here

Question? - ask the editor

but your honor, I thought my bike was OK for Plus Forty....
still pretending you don't know which bike is "linkage" ?