Answer Integrated Headset Color:Blue this frame is engineered for

this frame is engineered for serious racers in the Pro and ProXXL categories

and abrasion-resistant panels

Hole count: 36H

Use of bottom bracket spacers for crank clearance may work with lighter weight riders

Answer Integrated Headset Color:Blue this frame is engineered for1" Headset The Answer 1 integrated headset features an aluminum dust cover with rubber seal and integrated compression ring, 2 sealed integrated cartridge bearings and an aluminum top cap with star nut and bolt to keep everything tight 1 1 8" Headset The Answer 1 1 8 integrated headset features an aluminum dust cover with rubber seal and integrated compression ring, 2 sealed integrated cartridge bearings and an aluminum top cap with star nut and bolt