Clutch + christmas tree + gears

Hi SIP,

I want to have a short 1st gear as I need to accelerate faste, I am thinking about a 57 (http://www.sip-scootershop.com/EN/Products/88150000/Gearwheel+57+cogs+1st+gear+.aspx ) or a 58 cogs, which clutch do I need to buy and which countershaft?

Thks

BRGDS

Nicolas