Does anyone know what the difference is between last years hp model and this years model?

Tech Specs:

Shape:

twin 

Flex:

medium-stiff (7 of 10 on Lib Tech's scale) 

Camber:

hybrid (C2 Power Banana) 

Sidewalls:

glow in the dark 

Effective Edge:

[153 cm ] 1185 mm; [157 cm ] 1210 mm 

Waist Width:

[153 cm ] 253 mm; [157 cm ] 258 mm 

Sidecut Radius:

[153 cm ] 8 m; [157 cm ] 8.2 m 

Stance Width:

20.25 - 26 in 

Stance Setback:

centered 

Core:

Columbian Gold (wood) 

Base:

UHMW (sintered) 

Recommended Rider Weight:

[153 cm] 100 + lb; [157 cm] 120 + lb 

Recommended Use:

freestyle 

Manufacturer Warranty:

1 year