IRC Tire Siren Pro 20" Tire - Tubeless, Folding, Black, 120tpi Width:1.75 mid-motor E-Bikes with <75 NM

mid-motor E-Bikes with <75 NM torque

A part time universal gear integrated in the handle of the screwdriver significantly increases the working speed

Sold as a Pair Size E (M 9

4" Rack Mount Type On seatpost Rack Material Aluminum Rack Tube Diameter 10mm Primary Color Black

Stage 1 opens both barrels for huge air volume reaching 30 psi with 30% less effort

IRC Tire Siren Pro 20" Tire - Tubeless, Folding, Black, 120tpi Width:1.75 mid-motor E-Bikes with <75 NMDesigned 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