IRC Siren Comp BMX Tyre (Foldable) 20 x 1 1/8

The IRC Siren Comp is a competition-grade BMX tyre developed with an aramid foldable bead and a focus on weight reduction. With a 120 TPI casing, the Siren Comp delivers a supple, fast ride across Junior, Expert, Pro and Cruiser race categories.

Features

• 120 TPI casing for a lightweight, responsive ride
• Aramid foldable bead for easy fitting and weight savings
• Competition-grade construction for BMX racing
• Available in Junior, Expert, Pro and Cruiser sizes

Sizes & Specifications

• 20" x 1 1/8 — 178g | Max 90 PSI
• 20" x 1 3/8 — 259g | 50–75 PSI
• 20" x 1.50 — 258g | 75–100 PSI
• 20" x 1.75 — 295g | 75–100 PSI
• 20" x 1.90 — 310g | 75–100 PSI
• 24" x 1.75 — 343g | 45–65 PSI