# CubeMars RO80 KV105 Frameless Outrunner Torque Motor

![CubeMars RO80 KV105 Frameless Outrunner Torque Motor](https://parts.trymaglev.com/img/mo-cubemars-ro80-kv105.webp)

Frameless outrunner kit (92.6 mm OD) with large hollow bore for cobot arm and legged-robot joints; Lite (no Hall) and Standard (Hall) versions.

- Maglev ID: mo-cubemars-ro80-kv105
- Brand: CubeMars
- MPN: RO80 KV105
- Category: motors / Frameless BLDC Torque Motors
- Origin: CN (maker HQ, factory not confirmed)
- Maker: CubeMars (T-Motor) (brand, CN)
- NDAA: unknown · Blue UAS: unknown · FCC: n/a
- HTS: 8501.31.40.00 (typical)
- MOQ: 1 · Lead time: unknown (store showed sold out)
- Confidence: VERIFIED

## Price
- 1+: $104.90 (list, 2026-10-29, https://store.cubemars.com/products/ro80)
- 1+: $114.90 (list, 2026-10-29, https://www.cubemars.com/product/ro80-kv105-standard-with-hall-frameless-torque-motor.html)

## Specifications
- Peak torque: 4 Nm
- Continuous torque: 1.3 Nm rated
- Outer diameter: 92.6 mm
- Axial length: 26.4 mm
- Voltage: 48 V rated
- Mass: 352 g (Standard with Hall)
- KV: 105 rpm/V
- Rated current: 15 A
- Rotor type: outrunner

## Links
- Product: https://www.cubemars.com/product/ro80-kv105-standard-with-hall-frameless-torque-motor.html
- Datasheet: none
- CAD: https://www.cubemars.com/product/ro80-kv105-standard-with-hall-frameless-torque-motor.html

## Equivalents
- CubeMars RI80 V2.0 KV75 Frameless Inrunner Torque Motor (mo-cubemars-ri80-v2-kv75)

## Works with
- ODrive Pro High-Power BLDC Controller (mo-odrive-pro)
- moteus-n1 Brushless Servo Controller (mo-moteus-n1)

## Sources
- https://www.cubemars.com/product/ro80-kv105-standard-with-hall-frameless-torque-motor.html (specs, STEP download, $114.90 (Standard with Hall))
- https://store.cubemars.com/products/ro80 (price $104.90 both variants, sold out)