SKU: 56790232126

ROTOmotor 125 FS with preinstalled Savex throttle servo

Sale price$897.75 Regular price$997.50
Save 10%

Pay in installments of $249.38 with ShopPay, AfterPay and Klarna

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Oct 9 - Oct 14

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

Description

ROTOmotor 125 FS with preinstalled Savex throttle servoPlease contact support@aeroscale. shop for possibly lower shipping rates outside the US. ROTOmotor 125 FS with carburetor control preinstalled opposed twin cylinder gas engine with electronic ignition. Make sure to research the recommended accessories at https: www. aeroscale. shop collections rotomotor accessories The new Roto 125 FS is completely maintenance free, has high performance and is also suitable for use in aircraft such as the towing

Please contact [email protected] for possibly lower shipping rates outside the US.

ROTOmotor 125 FS with carburetor control preinstalled opposed twin cylinder gas engine with electronic ignition.

Make sure to research the recommended accessories at https://www.aeroscale.shop/collections/rotomotor-accessories

 

The new Roto 125 FS is completely maintenance-free, has high performance and is also suitable for use in aircraft such as the towing machine.

Our developers have managed to tune the engine for the use of propellers with a large pitch to achieve a realistic sound, and therefore we recommend for the Roto 125 FS engine a propeller with a pitch of 14 "Propeller diameters are from 28" to 30 "for two blade propellers.

The maximum engine power is up to 6 kW.

A unique novelty on Roto 125 FS engines is the factory-installed carburetor control. To control the throttle, we chose the Savox SV-1232MG servo, which is verified in practice on our UAV projects.

The reason for this improvement is to make it easier for customers to install the engine on an aircraft, just connect the servo to the receiver and set the servo deflection. The customer does not have to deal with servo levers or drawbars, everything is original from Roto.

ROTOmotor 125 FS is a twin cylinder 4 stroke inline gasoline engine.

The Engine was developed in Europe with the assistance of CAD systems (Solidworks) and optimized for the liquid flow in the Flow software (made by Solidworks).

All ROTO engines and its components are made and programed by utilizing the state of art 5 axis machinery made by American companies HASS and Siemens NX.

Every engine, made by ROTO MOTOR Company is bench tested and adjusted by qualified technician on the Engine Star equipment to ensure its peak performance.

The manufacturing process involves nothing but state of the art equipment including the latest in CNC cutting technology.

  • Technical data

    Engine displacement 125 ccm
    Power 7 HP
    Max static engine thrust 21 kg
    Bore 2x48 mm
    Engine weight 3970 g
    Engine & ignition weight 3140 g
    Arrangement of the engine boxer
    Cooling air-cooled
    Lubrication petrol 92 oct. + 2% oil
    RPM 1100 – 6000

    Fuel system

    Carburetor

 

 

Recommended props 

Fiala 28/10 to 30/14 2blade

Fiala 26/10 to 28/14 3 blade 

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 56790232126

Discover Niche Categories That Outsell

Top-Converting Item to Boost Your Average Order

4.8 ★★★★★
Based on 26 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
F
Verified Purchase
Felicia
Louisville, US
★★★★★ 5
Cute jeans
Size: 12, Color: Washed Blue, Size: 12, Color: Washed Blue
Bought these jeans for my daughter and they fit great! The material is thick, which is nice even in warm weather. They look just like the photo and have a great length to them. Very comfortable and stretchy . She loves them!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on October 16, 2025
T
Verified Purchase
Teri PD
Birmingham, US
★★★★★ 5
FANTASTIC FIT
Size: 16 Plus, Color: Washed Blue
I'm a 4'7" , 65 year old woman. Due to abdominal issues I needed jeans that give that extra something on the waist. I've tried on just about every brand of jeans ranging in size from adult/junior 6 to 12. If they fit on the legs the waist was huge. If they fit on the waist the legs and butt had enough room for me and a friend. I was resigned to wearing yoga pants and leggings with big shirts. My son mentioned that he loved the Amazon basics men's dress slacks, so I figured why not. First I looked at women's and juniors, and I knew from the measurements that I was still stuck. Then I remembered that about 15 years ago I'd buy girls pants (I was a size 12 in kids at the time) Looking at the sizes I knew a 12 was way too small, then I saw the 16 plus. With hesitation I bought them. Well glory be miss Agnes, THEY FIT. Comfortable, real jeans again. Sure, I have to take them up about 6 inches, but that's fine, not a problem. I'm just so happy to have real jeans again !!!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on November 30, 2023
T
Verified Purchase
Tamm
Chelsea, US
★★★★★ 5
Love them!
Size: 7 Slim, Color: Washed Blue
I did but expect these jeans to fit so well and look so nice on my daughter. Hands down the best jeans I’ve purchased for her, much better fit and quality than the other stores! The length is perfect, but it’s a little snug in the waist. Still a great fit with some stretchiness! Great value!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on July 25, 2025
L
Verified Purchase
Ljs
Whiting, US
★★★★★ 5
Great pair of Jean and great price!
Size: 14, Color: Washed Blue, Size: 14, Color: Washed Blue
I can’t believe these were only $13. They feel and look like quality jeans, very basic/simple boot cut. My daughter says they’re stretchy and comfortable. I ordered her a size 14 (12’s fit her waist but are always too short) She’s 11 years old, 5’ tall, about 80lbs. The waist adjusters were great for the perfect fit.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on August 9, 2025
A
Verified Purchase
ABuc
Charlottesville, US
★★★★★ 5
Love the Options
Size: 10 Slim, Color: Medium Wash
I love that there are slim and plus sizes. Allows me to find the perfect fit for my girls!!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 9, 2026

recommand products