Product Description
A proven lightweight outrunner offering strong power, quick throttle response and low overall weight for 2S and 3S foam aircraft.
The Crack Series Pro CSP-2305 1500KV brushless outrunner was developed for lightweight foam aircraft requiring dependable power and smooth operation. Its 25 g weight makes it well suited for approximately 6 to 14 oz 3D, sport and aerobatic models.
The fixed 5.5 mm prop-saver hub accepts many APC, GWS, PT Model and Tuff Slow Fly propellers. Pre-soldered 2 mm bullet connectors and included prop-saver and mounting hardware simplify installation.
Key Features and Specifications
| Model | CSP-2305 |
| Motor Type | 2305 brushless outrunner |
| KV Rating | 1500KV |
| Weight | Approximately 25 g with connectors |
| Recommended Aircraft | Approximately 6 to 14 oz foam aircraft |
| Battery Compatibility | 2S to 3S LiPo |
| Current Rating | 10A continuous / up to 20A short-duration burst |
| Tested Power | Approximately 60W on 2S and more than 120W on suitable 3S setups, depending on battery and propeller |
| Propeller Hub | Fixed 5.5 mm prop-saver hub |
| Motor Connectors | Pre-soldered 2 mm bullet connectors |
| Construction | Balanced rotating assembly for smooth operation |
Recommended Setups
| 2S LiPo | 8 x 4.3 or 9 x 4.7 Slow Fly propeller |
| 3S LiPo | 8 x 4.3 Slow Fly propeller |
Important: A 9 x 4.7 propeller is not recommended on 3S. Always confirm motor and ESC temperatures after the first flights and verify that the selected propeller keeps current within the motor and ESC operating limits.
Package Includes
- Crack Series Pro CSP-2305 1500KV brushless outrunner motor
- Pre-soldered 2 mm bullet connectors
- Four prop-saver bands
- Four aluminum prop-hub adapters
- Four motor-mounting screws
Replacement and Compatible Products
The Crack Series Pro CSP-2305 continues to be used in select Twisted Hobbys power-system packages. For new standalone applications or future replacements, select the newer Vertex VS28-05B 1550KV motor.
