The Alienation Carbon ACME UD rim is a premium unidirectional carbon BMX rim engineered for disc brake or brakeless front wheel setups. Built from full Toray T700 carbon fiber composite, it delivers lightweight performance without compromise. Dual valve compatibility (Presta and Schrader) with included plug ensures versatile setup options. Tubeless compatible with a 390mm ERD, 36-hole count, and 310g weight. Designed for riders up to 220lb. Perfect for riders seeking high-end carbon construction and reliability.
Features
- Unidirectional carbon BMX rim designed for use with disc brake or as a brakeless front wheel
- Full Toray T700 carbon fiber composite material
- Drilled for both Presta and Schrader with included plug for unused valve hole
- 220lb rider weight limit
| Width ID: | 21mm | Width OD: | 28mm |
| Profile: | 20mm | Wall: | Dbl |
| Colour: | Carbon | Hole Count: | 36 |
| Valve: | PV/SV | Weight: | 310g +/- 10g |
| ERD: | 390mm | Tyre Compatibility: | Tubeless Compatible |






