The Major Tom brings together everything you have been looking for when taking that next step in the cyclocross circuit. Blending qualities from our popular A23 clincher and Escape tubular rims, the 23mm wide Major Tom provides improved traction for unparalleled ground control. Designed with an 11mm braking surface for precise handling and braking, along with our seam relief channel which allows for consistent and reliable tubular tire installation. Now take your protein pills and put your helmet on!
Rim Size: 700c
Width: 23mm
Height: 21mm
Optimal Tire Width: 25mm - 35mm
Tire Interface: Tubular
Valve: Presta 32 - 40mm
Bead Seat Diameter (BSD): 622
Effective Rim Diameter (ERD): 598
Weight: 465g