Origin8 Whirlwind 700x28 Standard Tire Weight-1050g Pressure Relief Valve upgrade kits

Pressure Relief Valve upgrade kits available separately

Model Z1 Coil 29" Description Plunger Shaft and Topcap Kit

Matte finish with laser etched graphics

Will not work with 13-speed Campagnolo or 12-speed Shimano HG+ chains Tooth Count 20 Material Aluminum Defined Color Black

asymmetric spider maximizes stiffness to weight Greater frame and tire clearance than other road cranks

Origin8 Whirlwind 700x28 Standard Tire Weight-1050g Pressure Relief Valve upgrade kitsSmooth tread Silica compound racing tire formulated to help you take that podium. High performance Silica compound greatly reduces rolling resistance while improving grip. Minimalistic shoulder siping provides extra grip while leaning into turns. Magnitude IV level puncture protection a tightly woven lightweight Kevlar layer beneath the tread surface TECH SPECS Type Standard Size 700x28 ISO 622 Bead Fold Kevlar Tread Sidewall Color Bk Blk PSI 100