Designed by former World Champion, Olympic silver medalist and G.O.A.T contender Sam Willoughby, the Siren Pro offers BMX racers unparalleled performance on any track. Lightweight and fast-rolling, the 120 TPI, tubeless-ready tire rails turns, smooths out technical straightaways, and provides insane grip on the gate and out of corners.

• Supple 120 TPI shaped casing
• Center slick design for gaining maximum speed
• Super-narrow gaps in the center tread grip the start gate without flexing
• Wider gaps on the shoulder provide max grip when cornering

• Labeled Size: 20 x 1.9
• Color: Black
• PSI: 100
• ISO Width (mm): 48
• ISO Diameter: 406 / 20" BMX
• Weight (oz): 13.5
• Tire Intended Use: BMX
• Defined Color: Black
• Tire Type: Tubeless Ready Clincher
• TPI: 120
• Weight: 385
• Tire Bead: Folding
• Tire Diameter: 20"