Industry Nine iRiX ZS44/ZS56 Headset : ZS44/28.6 | ZS56/40 ZeroStack Complete Black CheckoutTitle=SRAM Titanium T25 Rotor Bolt Kit - Silver 5" internal/external 25/29mm hole 28h

5" internal/external 25/29mm hole 28h ERD 562mm color gray weight 418g

Fitted pockets

The 440% range of the SRAM XPLR XG-1271 cassette provides smooth gear progression when you’re sweating up gravel climbs and tight jumps on the high end for when it’s time to drill it on asphalt

Low-profile tread with diamond knurling to reduce rolling resistance and enhance grip in dusty or loose conditions with paddle knobs providing extra braking bite

Steel Crank Bolts

Industry Nine iRiX ZS44/ZS56 Headset : ZS44/28.6 | ZS56/40 ZeroStack Complete Black CheckoutTitle=SRAM Titanium T25 Rotor Bolt Kit - Silver 5" internal/external 25/29mm hole 28hTECH SPECS Primary Color Black Headset Position Complete Steerer Tube 1 1 8 1. 5 Upper Cup 44mm S. H. I. S. ZS44 28. 6 ZS56 40 Bearing Grade Stainless Steel Lower Cup 56mm Material Aluminum Headset Type ZeroStack SHIS Lower ZS56 40 Crown Race Diameter 40mm SHIS Upper ZS44 28. 6