Industry Nine iRiX ZS44/ZS56 Headset : ZS44/28.6 | ZS56/40 ZeroStack Complete Green CheckoutTitle=Pirelli Scorpion Race Enduro T Mountain Tire This is the #1 tire

This is the #1 tire choice for Tour Divide the longest mountain bike race in the world stretching from Canada to Mexico along the Rockies

Enduro XD-15 ceramic ball bearings are made from pure silicone nitride material with extreme high density and uniform compaction

It also prevents a broken spoke from puncturing the tubeless system and losing air

ETRTO 662-19

5" / Boost Lower LegReplacement RockShox lowers

Industry Nine iRiX ZS44/ZS56 Headset : ZS44/28.6 | ZS56/40 ZeroStack Complete Green CheckoutTitle=Pirelli Scorpion Race Enduro T Mountain Tire This is the #1 tireTECH SPECS Primary Color Green Crown Race Diameter 40mm Material Aluminum Headset Position Complete SHIS Upper ZS44 28. 6 Steerer Tube 1 1 8 1. 5 SHIS Lower ZS56 40 Bearing Grade Stainless Steel Headset Type ZeroStack S. H. I. S. ZS44 28. 6 ZS56 40 Upper Cup 44mm Lower Cup 56mm