Product Description

TKR9041X – Adjustable Ackerman Spindles (EB/NB/ET/NT48 2.0, requires TKR9047)

Compatible with the following spindle arms.

Spindle Arm Steering Response When Recommended Ackerman
TKR9047A More initial low-speed steering, less mid and exit steering. Lower grip or open tracks. Same as original TKR9041
TKR9047B More balanced entry, mid, exit steering. Medium grip, mid-size tracks. Less than TKR9047A
TKR9047C Less initial steering, more mid and exit steering. Higher grip, or tighter tracks. Less than TKR9047B

2.0 Platform Compatibility

These spindle carriers are compatible with the EB48 2.0, ET48 2.0, NB48 2.0 and NT48 2.0 and require the following items.



  • TKR9047A – Spindle Arms (EB/NB/ET/NT48, requires TKR9041X, Type A)
  • or TKR9047B – Spindle Arms (EB/NB/ET/NT48, requires TKR9041X, Type B)
  • or TKR9047C – Spindle Arms (EB/NB/ET/NT48, requires TKR9041X, Type C)
  • TKR9057 – Spindle Pin/Sleeve Set (short/long, EB/NB48 2.1)
  • TKR1420 – M3x5mm Button Head Screws (black, 10pcs)
  • TKR9142B – Spindle Carriers (L/R, aluminum, 18 degree, EB/NB48 2.1)
  • or TKR9142C – Spindle Carriers (L/R, aluminum, 21 degree, EB/NB48 2.1)
  • TKR9043 – Spindle Carrier Hinge Pins (steel, 2.0, 4pcs)
  • TKR9059B – Rod End Set (camber/steering/sway bar linkage, 2.0)
  • TKR9093 – Turnbuckle (M5 thread, 70mm length, 4mm adjustment, 2pcs)


Vehicle Compatibility

  • TKR9141 - Adjustable Ackerman Spindles (EB/NB 2.1, requires TKR9047, TKR9142) is includedwith the NB48 2.1 kit and can be used as a replacement part for that vehicle.
  • This can be used with the EB48 2.0, ET48 2.0, NB48 2.0 and NT48 2.0 vehicles and should be a direct replacement for the stock part or used as a new feature. Please use the instruction manual for the kit(s) listed to verify compatibility and no additional items are necessary before purchasing.