Pinion Gear

[Hyper-1983]

Hi there will be running an associated b44 with the kit spur gear and a novak gtb 10.5 combo. What size spur gear would you reccomend i use? Will be running on a medium sized indoor astro turf track. All suggestion greatly apprecited. Also suggestions of makes and places to purchase spur gear would be of great value.

[IceMike]

i normally put a 23 on sumat like that

[oracleone]

78/23-25

[Hyper-1983]

Its a 84t spur on it.

[Hyper-1983]

Have put a 21 tooth pinion on for the mean time and pleasently surprised. Will i be ok running a 21/84 combo on a novak 10.5ss and gtb speedo?
Many thanks.