Geomatry on a T-pro is better than a T-vee, so therefore making an affordable T-pro will help riders gets into riding quick and progress quicker, So instead of going T-vee, T-bird, T-pro, the zoo python. They can go T-pro, Zoo python if that makes sense, Its not a bad idea at all when you think about it, Child says to there mum i want that bike and its £400 she will straight away say no, Whereas she will be more reluctant to go for a cheaper version with V-brake, Until she knows her child like the sport and can progree to a better bike.