hi, i have posted a few things quite recently as i am new, but i havent yet asked what size frame i should get, i am new to trials and i am 14 years old, average height for my age, and i dont now weather to purchase a mod or a stock. i have learnt some things on mods but i have never ridden on a stock. if anyone knows what size would be easier please reply as i am new to trials, thanks joe