What pinion to run????

[sweetride4me]

It's for my X1 CR buggy, 46t center spur, losi 2100kv motor, MMM V3 ESC, I'll be running two 30c 2650mah 4s zippy lipos in parrallel.... 14t sound right???

Lito I'm looking for your first hand experience here

[kcaz25]

Differential Ratio: 3.3076923076923075
Transmission Ratio: 1
Other Ratio: 1
Spur Tooth Count: 46
Pinion Tooth Count: 14
Total Voltage: 14.8
Motor KV: 2100
Tire Diameter (inches): 4.5
Tire Ballooning (inches): .1
Motor Current Draw: 0
Motor Coil Resistance: 0
Spur/Pinion Ratio: 3.29 : 1
Total Ratio: 10.86813 : 1
Tire Circumference (inches): 14.77 inches (375.04 mm)
Rollout: 1.36:1
Total Motor Speed: 31080 RPM
Vehicle Speed: 39.99 mph (64.23 km/h)
Effective KV Value: 2100
KT constant: 0.64 oz-in/A
Motor Torque: Amperage not specified...
Final Torque: Amperage not specified...
Final Power: Amperage not specified...

40mph. Looks perfect for the track to me. IF my numbers are right. I made an educated guess at the Frnt and Rear diffs. Depending on size of the track. Pinion Speed
10T 28.56 mph
11T 31.42 mph
12T 34.27 mph
13T 37.13 mph
14T 39.99 mph
15T 42.84 mph
16T 45.70 mph
17T 48.55 mph
18T 51.41 mph
19T 54.27 mph
20T 57.12 mph
21T 59.98 mph
22T 62.84 mph
23T 65.69 mph
24T 68.55 mph
25T 71.40 mph

HERE IS WHERE THIS CAN BE FOUND

[sweetride4me]

Thanks Zack

[george16]

I'm using 15T pinion on both buggies.