IRC | Tire Siren Pro Tire

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. 

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