All BIG JIM MOTORS have remagnetized cans (done of my hand-made "Saiko" zapper), dynamically zero drill-balanced armatures (I never add weight to an armature) and precision trued commutators. All brush hoods are aligned, the armature is centered in the can, carefully assembled and completely broken-in and dyno tested and tuned. The brush compounds are selected by me for the particular wind and use of the motor.

All armatures are wound hemi, layer-pattern style. This yields more power and rpm by limiting the necessary amount of balancing correction. All the poles have identical windings. Also, my one-wire-at-a-time technique is not used for production by anyone else, that I know of. I doubt if most winders will ever learn this technique.

All prices subject to change without notice.

Yokomo "Titanium" TI Modified Motor
  • Please specify "Torque" blank or "rpm" blank
  • Please specify wind
  • Orders for new motors must be placed through Team Paradigm, the exclusive distributor of all Big Jim Products.
  • Price: $65.00

    Extra Bullet-Proofing for any Armature or Motor
  • This is a must for drag racing or high-multi cell use.
  • Thread wrapped commutator
  • Double epoxy
  • Price: $10.00

    Replacement Armatures for D4
  • D4's are wound on the torque blank.
  • Please specify wind
  • Orders for new motors must be placed through Team Paradigm, the exclusive distributor of all Big Jim Products.
  • Price: $45.00

    Replacement Armatures for TI
  • Please specify "Torque" blank or "rpm" blank
  • Please specify wind
  • Orders for new motors must be placed through Team Paradigm, the exclusive distributor of all Big Jim Products.
  • Price: $45.00

    Reedy/Yokomo 19 turn Spec Mod
  • Coming Soon!!

    New Reedy/Yokomo "Krypton" PRE-ORDERS
  • PRE-ORDERS ONLY. Confirmed shipping date not yet available.
  • Please specify wind
  • Pre-paid orders will be put on a waiting list and assigned a number on that list. You will receive an email confirmation.
  • Orders for new motors must be placed through Team Paradigm, the exclusive distributor of all Big Jim Products.
  • Price: $75.00 ($10 extra for "bullet-proofing.") (domestic shipping included).