he Skylark is constructed from 6069-T6 aluminum which is much stronger than 6061 alloy traditionally used in most bicycle rims (+30% tensile strength vs 6061-T6).
Use: Brakeless
Material: 6069 T6
Walls: Double
Joint: Sleeved
Weight: 390g
Diameter: 406 (20”)
Drilling: 36
Valve: AV
Sidewall: N/A
ERD: 388
Colors: Black
