http://www.modelflight.com.au/eflite...ltra-stick.htm


this website looks like it has some great information for it





Power Setup Overview

The Mini Ultra Stick is versatile enough to accommodate a wide variety of motor choices. E-flite’s Park 450 890Kv Brushless Outrunner Motor (EFLM1400) with Outrunner Stick Mount (EFLM1915) provides excellent aerobatic or sport performance when matched with a 10 x 7 prop (EFLP1070). For a high power geared alternative, try the E-flite Park 400 4200Kv Brushless Inrunner Motor (EFLM1100) with a 6.5:1 gearbox (EFLM240) and 11 x 7 prop (EFLP1170).






Wing Span: 38.75 in (985mm)

Overall Length: 34 in (865mm)

Wing Area: 325 sq in (21 sq dm)

Flying Weight: 22 - 25 oz (625 - 710g)

Motor Size: Park 400 Inrunner or Park 450 Outrunner

Radio: 4-channel or greater (7-channel for quad flaps)

Servos: 4 sub-micros (6 sub-micros for quad flaps)

Trim Scheme Colors: UltraCote Fluourescent Blue, Flame Red,

Transparent Red & White

CG (center of gravity): 2.25 in (57mm) behind the leading edge

Prop Size: 10x7 - 11x7

Hardware Included: Yes

Speed Control : 20A Brushless

Recommended Battery: 2100 mAh 3-Cell 11.1V Li-Po

Flaps: Yes (optional)

Control Throw (Ailerons): 1/2 in (15mm) Up/Down Low Rate or 5/8 in (19mm) High Rate

Control Throw (Elevator): 9/16 in (18mm) Up/Down Low Rate or 7/8 in (23mm) High Rate

Control Throw (Rudder): 7/8 in (23mm) Right/Left Low Rate or 1-1/4 in (32mm) High Rate

Approx. Flying Duration: 10-20 minutes

Scale: Park Flyer

Approx. Assembly Time: 1-2 hours

Gear Ratio: 6.5:1 when using Park 400 Brushless Inrunner


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Sorry if im showing you information you already know. it looks like youll need a gear ratio for it under the Power Setup Overview that might help.