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.

Features

• 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

Specifications

• 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″