Wolf Tooth Performance Headset - IS41/28.6 Upper 7mm Stack Black ModelNumber=K3420 }Sun Ringle Helix TR27 SL

}Sun Ringle Helix TR27 SL Rim - 29" Disc Black 32H

Hexhead (14g only) design for building/truing at nipple head

}FOX 36 Rhythm Air Shaft Assembly - 2019 160mm No spacer

}Wolf Tooth 1x Chainring Bolt Set - 6mm Dual Hex Fittings Set/4 Black

Original equipment on SRAM and Truvativ cranks they also work well with other drive trains

Wolf Tooth Performance Headset - IS41/28.6 Upper 7mm Stack Black ModelNumber=K3420 }Sun Ringle Helix TR27 SLWolf Tooth Performance Headset IS41 28. 6 Upper 7mm Stack Black. Wolf Tooth Performance Headsets are machined out of aircraft grade aluminum and assembled with Black Oxide Cartridge Bearings balancing quality and price. Black Oxide Bearings are made from chromium steel for high load capacity and durability Black oxide coating reduces corrosion TECH SPECS Bearing Type Cartridge Bearing Type Black Oxide Steel Color Black S. H. I. S Upper IS41 Upper