Electronic speed controller with 'JFT model' branding on an orange label
JETI SPIN 99 PRO OPTO electronic speed controller with features listed on a white background
Comparison chart of Gator RC Spin Pro 75 and Spin Pro 99 ESCs with features and specifications.
JETI model SPIN 99 OPTO electronic component on a white background
Electronic speed controller with 'DETI model' branding on an orange background
Electronic speed controller with 'JFT model' branding on an orange label
JETI SPIN 99 PRO OPTO electronic speed controller with features listed on a white background
Comparison chart of Gator RC Spin Pro 75 and Spin Pro 99 ESCs with features and specifications.
JETI model SPIN 99 OPTO electronic component on a white background
Electronic speed controller with 'DETI model' branding on an orange background
Jeti

Jeti Spin Pro 99 Opto ESC with Telemetry & Braking | 90A 4S-12S LiPo

In stock
SKU: JETISPIN-99O
(0)
$315.00

Jeti Spin Pro 99 Opto ESC with Telemetry & Braking

The Jeti Spin Pro 99 Opto is a premium high-voltage brushless electronic speed controller designed for demanding RC aircraft, sailplanes, helicopters, and high-performance electric models. Featuring support for 4S-12S LiPo batteries, advanced telemetry, onboard data logging, adjustable braking, and extensive programming through JetiBox, the Spin Pro 99 delivers exceptional reliability and precision control.

As part of Jeti's PRO series, the Spin Pro 99 includes advanced features such as automatic motor timing, programmable cutoff voltage, adjustable startup characteristics, helicopter governor modes, and autorotation support. Combined with Jeti's renowned telemetry system, pilots can monitor critical system information in real time for maximum confidence in flight.

Key Features

  • 90A continuous current capability
  • Supports 4S-12S LiPo battery systems
  • Integrated real-time telemetry
  • Built-in data logging
  • Fully adjustable motor braking
  • Automatic or manual motor timing
  • Helicopter governor functions
  • Autorotation support
  • JetiBox programmable
  • Firmware update capable
  • OPTO isolated receiver signal input
  • Designed for airplanes, sailplanes, helicopters, and EDF applications
  • Manufactured by Jeti Model in the Czech Republic

Telemetry Functions

Monitor important system data in real time through compatible Jeti telemetry systems:

  • Motor RPM
  • Battery Voltage
  • ESC Temperature
  • Motor Output Percentage
  • Error and Protection Warnings

Technical Specifications

Specification Value
Continuous Current 90A
Input Voltage 12-50V
Battery Compatibility 4S-12S LiPo
BEC No (OPTO Design)
Dimensions 65 x 55 x 17mm (2.56 x 2.17 x 0.67 in)
Weight 110g (3.88 oz)
Telemetry Yes
Data Logging Yes
Programming JetiBox Compatible

Important Note

The Spin Pro 99 Opto is an OPTO ESC and does not include a BEC. A separate receiver battery, voltage regulator, or external BEC is required to power the receiver and servos.

Built for pilots who demand premium telemetry, advanced programming, and dependable performance in larger electric aircraft and helicopter applications.