The company that made these motors is long since gone. Seems like these sold for $79 or so. I don't remember exactly. Here is a super bargain, painfully below actual cost. All new, when they are gone, they are gone. All sales of Till It's Gone merchandise is AS-IS and Final.

- Highly efficient Bifurcated Windings (Patented)

- Highest Temp rated Magnets (FeNdB) and Wire in the R/C Motor community

- Upgraded, ABEC 3 Stainless steel protected ball bearings

- Easy service motor housing

- Anodized motor body CNC machined from aircraft grade aluminum

- Heat treated 416 grade Stainless Steel Shaft

- Suitable for GWS or Planetary gearboxes & Ducted Fans. RRC Planetary 3.8:1 gearbox requires 2.3mm shaft motor. GWS requires 2mm, Himax Gearbox requires 2mm, RRC Offset gearbox 2 or 2.3mm shaft motors.

3600KV Motor Application Chart:

Gear Ratio	Prop	Lipo	Amps	Thrust Oz.	Pitch Speed	Watts
Direct	4.1-4.1	2S	10.5	9	83	79
Direct	4.7-4.2	2S	15.1	13	78	113
Direct	4.75-4.75	2S	16.6	13	85	125
Direct	4.2-2	3S	12.5	17	59	141
3.8:1	8-4	3S	7.8	18	35	88
3.8:1	8-6	3S	10.8	21	51	122
3.8:1	9-5	3S	13.2	27	41	149
3.8:1	10-3.8	3S	14.5	29	30	168
5.33:1-C	12-6	3S	16.5	36	34	186
6:1-D	13-6.5	3S	14.1	34	31	159

4200KV Motor Application Chart:

Gear Ratio	Prop	Lipo	Amps	Thrust Oz.	Pitch Speed	Watts
Direct	4.2-2	2S	11.5	11	48	86
Direct	4.1-4.1	2S	17.9	13	97	134
3.8:1	8-4	3S	13.6	24	41	153
3.8:1	8-6	3S	18.3	29	60	206
4.75:1-B	8-6	3S	11.4	20	50	128
4.75:1-B	9-5-	3S	13.9	27	41	156
5.33:1-C	10-6	3S	16.8	32	43	189
6:1-C	12-6	3S	16	33	35	180

Check out our combo's below with Castle Creations ESC's and Planitary Gearbox also available.

Note, this company is no longer around. This is our remaining inventory. Old retail price $99. Take advantage of this "Til It's Gone" special. All sales are considered final, no warranty, no returns.