Industry Nine iRiX ZS44/ZS56 Headset : ZS44/28.6 | ZS56/40 ZeroStack Complete Turquoise weight-686g Extended rear coverage for added

Extended rear coverage for added protection in technical

CPSC Safety Standard for Bicycle Helmets for Persons Age 5 and Older Maximum Head Circumference 61 Gender/Age Adult Minimum Head Circumference 57 Color Shiny White Size Large Visor Included No Multi Impact No Weight 270 Helmet Style Urban Defined Color White

6 seconds faster over 40km

The EX1 drive train was designed specifically for the demands of electric-assist mountain bikes: a wide gear range with bigger jumps between gears and sturdy components to handle higher torque loads

Extremely durable cold forged straight pull design with tapered centers for weight saving

Industry Nine iRiX ZS44/ZS56 Headset : ZS44/28.6 | ZS56/40 ZeroStack Complete Turquoise weight-686g Extended rear coverage for addedTECH SPECS Bearing Grade Stainless Steel Crown Race Diameter 40mm Lower Cup 56mm Headset Type ZeroStack Upper Cup 44mm Material Aluminum Primary Color Turquoise S. H. I. S. ZS44 28. 6 ZS56 40 Steerer Tube 1 1 8 1. 5 Headset Position Complete SHIS Upper ZS44 28. 6 SHIS Lower ZS56 40 Color Turquoise