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 casingCenter slick design for gaining maximum speedSuper-narrow gaps in the center tread grip the start gate without flexingWider gaps on the shoulder provide max grip when cornering
| TPI |
120 |
| Color |
Black |
| Weight |
340, 385 |
| Weight (oz) |
12, 13.5 |
| Defined Color |
Black |
| ISO Width (mm) |
44, 48 |
| ISO Diameter |
406 / 20" BMX |
| Tire Intended Use |
BMX |
| Tire Diameter |
20" |
| Tire Bead |
Folding |
| Labeled Size |
20 x 1.75, 20 x 1.90 |
| Tire Type |
Tubeless Ready Clincher |
| PSI |
100 |
