# CubeMars RI100 KV105 Frameless Inrunner Torque Motor

![CubeMars RI100 KV105 Frameless Inrunner Torque Motor](https://parts.trymaglev.com/img/mo-cubemars-ri100-kv105.webp)

Largest standard CubeMars RI inrunner (104 mm) for shoulder, hip and knee joints driven through a reducer.

- Maglev ID: mo-cubemars-ri100-kv105
- Brand: CubeMars
- MPN: RI100 KV105
- Category: motors / Frameless BLDC Torque Motors
- Origin: CN (maker HQ, factory not confirmed)
- Maker: CubeMars (Sanrui Intelligent / T-Motor group) (brand, CN)
- NDAA: unknown · Blue UAS: unknown · FCC: n/a
- HTS: 8501.31.40.00 (typical)
- MOQ: 1 · Lead time: unknown
- Confidence: VERIFIED

## Price
- 1+: $148.90 (list, 2026-10-30, https://store.cubemars.com/products/ri100; without hall sensor)
- 1+: $163.90 (list, 2026-10-30, https://store.cubemars.com/products/ri100; with hall sensor)

## Specifications
- Peak torque: 4.95 Nm
- Continuous torque: 1.76 Nm rated
- Outer diameter: 104 mm
- Axial length: 26 mm
- Voltage: 24/36/48 V
- Mass: 500 g
- KV: 105 rpm/V
- Rated current: 13.6 A
- Peak current: 38.6 A

## Links
- Product: https://www.cubemars.com/product/ri100-kv105-frameless-inrunner-torque-motor.html
- Datasheet: none
- CAD: https://www.cubemars.com/product/ri100-kv105-frameless-inrunner-torque-motor.html

## Works with
- ODrive S1 Single-Axis BLDC Controller (mo-odrive-s1)
- moteus r4.11 Brushless Servo Controller (mo-moteus-r4-11)

## Sources
- https://www.cubemars.com/product/ri60-kv120-frameless-inrunner-torque-motor.html (series comparison table: rated/peak torque, current, mass, diameter x length)
- https://store.cubemars.com/products/ri100.js (USD price and variant availability (Shopify product JSON))