Originally posted by Chazz
Ko 2123, i've had it for 2 years nearly and it's great. Used it outside when it's raining and it's still perfect, metal gears and very quick 
0.06 .
Chazz
You're darn right 'bout the 2123. Super response. One could go for the analog variant of 2123...ie.2015 ....... same response time and same torque too with the 2123....ie 7/8kg ...... I think?. I'm using both the variants....no problems so far.
