Industry Nine iRiX IS41/IS52 Headset : IS41/28.6 | IS52/40 Integrated Complete Black S.H.I.S.-ZS44/28.6 / ZS44/30 Optimized for j-bend spokes Scalloped

Optimized for j-bend spokes Scalloped flange design distributes stress more effectively than a simple round shape more effectively Optimized flange width for enhanced bracing angles

Threaded bottom brackets for SRAM and Truvativ cranksets

Solid forged AL6061 crank arms

}RockShox Maxle Lite Lever Assembly

5x12cm weight 92g color black

Industry Nine iRiX IS41/IS52 Headset : IS41/28.6 | IS52/40 Integrated Complete Black S.H.I.S.-ZS44/28.6 / ZS44/30 Optimized for j-bend spokes ScallopedTECH SPECS Crown Race Diameter 40mm Material Aluminum SHIS Lower IS52 40 Headset Type Integrated Lower Cup 52mm Headset Position Complete Steerer Tube 1 1 8 1. 5 SHIS Upper IS41 28. 6 Bearing Grade Stainless Steel Primary Color Black S. H. I. S. IS41 28. 6 IS52 40 Upper Cup 41mm