The Alienation Acme UD Carbon BMX Rim is built with Alienations proprietary 4D technology, offering precise tracking and greater stability with incredible durability, lively feel, and a reduced chance of failure. It is seriously a tough rim. Available in both 28-hole and 36-hole count options, these Alienation rims eliminate spoke bending loads and stress for the most durable wheel builds. The rim is tubeless compatible.

DETAILS:

• 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
• Race use only

SPECIFICATIONS:

• Size: 20in
• ISO: 406
• Width ID: 21
• Width OD: 28
• Profile: 20
• Wall: Dbl
• Valve: PV/SV
• Weight: 260g
• ERD: 390
• Tire Compatibility: Tubeless Compatible
• Spoke Size: 14g