Check the listing for details. Odyssey BMX Pro Conical Headset - Black. Color: Black, Condition: New. Listed at 29.99 USD. Odyssey BMX Pro Conical Headset - Black New dust cap design, with Monogram laser etched logo, for a cleaner look to accommodate a taller riding set up with less spacers. Same quality as our Pro Headset using high-quality sealed bearings and a precision tapered wedge to keep the headset tight at all times. Features High-quality sealed bearings. Color matched spacers included. 15mm dust cap. With 3mm, and 2mm spacers Laser etched Odyssey bearings. Specs Campagnolo standard spec. 1-1/8 integrated headset. 45º tapered bearings 41.8mm outer diameter (fits 42mm BMX head tubes). At SkatesUSA our primary goal is to give our customers the best deals on skateboards, longboards, scooters and bikes at the lowest price. That is our commitment to you, our valued customer.