Ritchey Comp Logic Headset ZS44/28.6-ZS55/40 1.5" Blk MFPN=TB96444000 Material: 6061-T6 aluminum

Material: 6061-T6 aluminum

This provides for improved strength without adding unnecessary weight Rear Axle 12mm Thru x 142mm Rim Width (Internal) 27 Cassette Body Type Shimano HG 11/12-Speed Road Front Axle 12mm Thru x 100mm Valve Presta Color Carbon Wheel Size 700c Defined Color Black ISO Diameter 622 / Road / 29" Tire Type Tubeless Ready Rim Material Carbon Hub/Brake Compatibility Center-Lock Disc

4 Weight 499 Width Measurement Center Width 44 Defined Color Black Length 44Cm Rise 50Mm

Additional compartments for laptop

Ritchey Comp Logic Headset ZS44/28.6-ZS55/40 1.5" Blk MFPN=TB96444000 Material: 6061-T6 aluminumSteel semi cartridge bearing for smooth rolling durability and long life Model Comp S. H. I. S. ZS44 28. 6 ZS55 40 Stack 11. 6mm Color Black Weight 103g