Results 1 to 3 of 3

Thread: ezrun?

  1. #1
    RC Champion
    Join Date
    Jun 2008
    Location
    Delaware
    Posts
    1,090

    ezrun?

    I have a ezrun 2700kv motor..Im using the stock spur that came with the brushed motors I think its 68t... I bought a 17t 19t 21t pinions..there is an xtra spur in the parts bag dont know what size...just normal bashing on dual
    2s lipos..

  2. #2
    RC Turnbuckle Jr. 87 GN's Avatar
    Join Date
    Mar 2010
    Location
    kansas
    Posts
    7,862
    extra spur is a 54.

    BrianG speed chart:
    4s = 40 mph
    5s = 50 mph
    6s = 60 mph

    http://www.scriptasylum.com/rc_speed/top_speed.html

    Import this:

    Differential Ratio: 2.8461538461538463
    Transmission Ratio: 1.8333333333333333
    Other Ratio: 1
    Spur Tooth Count: 54
    Pinion Tooth Count: 21
    Total Voltage: 22.20
    Motor KV: 2200
    Tire Diameter (inches): 5.9
    Tire Ballooning (inches): 0
    Motor Current Draw: 0
    Motor Coil Resistance: 0.006
    Spur/Pinion Ratio: 3 : 1
    Total Ratio: 15.65385 : 1
    Tire Circumference (inches): 18.54 inches (470.8 mm)
    Rollout: 1.18:1
    Total Motor Speed: 48840 RPM
    Vehicle Speed: 54.76 mph (87.97 km/h)
    Effective KV Value: 2200
    KT constant: 0.61 oz-in/A



    Edit>>>>>>>>>>>
    with good batts
    2700kv
    stock tires
    2/2s
    17/54 = 42.32 mph
    Last edited by 87 GN; 03-23-2012 at 01:30 PM.
    Would you go flip my truck back over??

  3. #3
    RC Turnbuckle Jr.
    Join Date
    Oct 2009
    Location
    Springfield, MO
    Posts
    3,681
    ezrun 2700 kv?

    what size?

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •