The Sunday Soundwave v3 Frame is is the most advanced frame design that Sunday offers. Built from full 4130 chromoly and featuring Sunday’s advanced 41-Thermal heat-treated construction, this third-generation Soundwave frame delivers unbeatable durability with minimal weight — backed by a lifetime warranty against bending, cracking, and breaking.
Key design features include integrated chain tensioners, hollow dropouts, a refined wave-shaped top and down tube for dent resistance, post-weld machining for precision fit, removable brake hardware, and a sleek miter-cut top tube junction for added strength.
With a responsive 75° head tube angle and versatile top tube length options (20.5"–21.25"), the Soundwave V3 suits riders across street, park, and transition riding styles.
Top Tube Length: 20.5", 20.75", 21", and 21.25"
Head Tube Angle: 75°
Seat Tube Angle: 71°
Chainstay Length: 13.2"-13.5”
Bottom Bracket Height: 11.5”
Standover: 9”
Tire Clearance: 2.4”
Head Tube: 5”
Weight: 4.9 lbs