Industry Nine iRiX IS41/IS52 Headset : IS41/28.6 | IS52/40 Integrated Complete Green MFPN=ISMCN90011BS Wolf Tooth engineers knew that

Wolf Tooth engineers knew that they wouldn’t be able to get away with any old factory replacement part

Tubeless tape installed requires additional valve stems Rear Axle 12mm Thru x 148mm Rim Width (Internal) 30 Cassette Body Type Shimano HG Valve Presta Color Black Wheel Size 27

100% CNC machined aluminum expanding-wedge construction means that once tightened properly

Model M (HBMM) Fork/Frame Mount (PM) 74mm Caliper Post Mount 74mm Size +40mm Color Silver

5" 160 mm 15 x 110 mm 44 mm Offset Black E-MTB A2

Industry Nine iRiX IS41/IS52 Headset : IS41/28.6 | IS52/40 Integrated Complete Green MFPN=ISMCN90011BS Wolf Tooth engineers knew thatTECH SPECS Bearing Grade Stainless Steel Crown Race Diameter 40mm Lower Cup 52mm Headset Type Integrated Upper Cup 41mm Material Aluminum Primary Color Green S. H. I. S. IS41 28. 6 IS52 40 Steerer Tube 1 1 8 1. 5 Headset Position Complete SHIS Upper IS41 28. 6 SHIS Lower IS52 40 Title Default Title