Skip to main content
International Twinshock Association
Trials By Trials Riders For Trials Riders


Hunter...First Trials!


Caulkboy Stylin


Caulkboy section 1



 Baker Award Winner2008

Hold on George!


Honda-Honda 2 Ready for action!


End of an era....We don't think So!


Greeves, Cotton, James.....History lives Here!


Tiger Cubs...Still a favorite!


Latest Majesty


The Guru's Famous James


The Trialsrooster on a Chicken


Hockeyboy and the log! 


2015 ITSA National Champ Series Results



2019 ITSA National Championship Series Schedule!


Round 1 - B&J's Ranch, Dickson, TN., November 4th, (2018)

Rounds 2 & 3 -  Charlie Nash's Ranch April 27th and 28th
Rounds 4 & 5 - Charlie Nash's Ranch May 18th and 19th

Round 6 &7- Chip Hart's Ranch June 22nd and 23rd

Rounds 8 & 9- Chad Praters Ranch July 27th and 28th (NEW LOCATION!!)

Round 10 & 11- B&J's Ranch September 7th and 8th
Round 11 &12 -  Trials Training Center September 21st and 22nd

Round 13 & 14 - Stu Davis's Ranch October 26th and 27th (NEW LOCATION!!)

Rounds 15 - 
B&J Ranch November 9th (Year End Banquet!!)

Round 1 2020 - 
B&J Ranch November 10th






HomeSection split design

ITSA Events using split section design.


Sections will be marked their entire length with survey ribbon. Red on the right. Blue on the left.


The start gates are to be marked in green. End gates are to be marked in red.


Split markers are to be used within these boundaries to designate line to be rode by the different classes. These markers are to be yellow. Official marking is available from ITSA.


Lines will be marked as follows for class and ability.


Class        Expert          Intermediate        Novice     
Modern Twinshock












Vintage Mono and Monoshock riders ride the same lines as modern twinshock.

Exhibition rides the lines they are comfortable entering.


We recommend 10 sections and three loops.

Score cards are to be turned in after each loop.