Alienation Acme UD w/Legion Pads 20in 36H Rim MFPN=9401 X-Dome machined-steel design minimizes weight

X-Dome machined-steel design minimizes weight while minimizing flex

Includes 2 (AAA) batteries

Big Bore Lite valves feature a standard Presta valve head design while offering up to 230% higher air flow than traditional Presta valves

Keep your bikes secure during travel

Ingress Protection Rating (IPX Rating) - IPX6

Alienation Acme UD w/Legion Pads 20in 36H Rim MFPN=9401 X-Dome machined-steel design minimizes weightUnidirectional full carbon BMX rim . Carbon friendly Legion brake pads included for peak performance. Full Toray T700 carbon fiber composite material. Drilled for both Presta and Schrader with included plug for unused valve hole. 220lb rider weight limit. Race use only TECH SPECS Diameter 20in Brand Alienation Model Acme UD Carbon ISO 406 ID Width 21 Width OD 28 Profile 20 Wall Dbl Side Color Carbon Hole Count 36 Valve PV SV Weight 260g ERD 390 Extras