Dura-Ace FC-09 BMX and Dirt Jump Tires Specially designed and precisely manufactured

Specially designed and precisely manufactured to gently adjust bent disc brake rotors

Center channel cut out aids air flow and keeps blood flowing to all the right places

XL: minimum tailgate width 156 cm (inside) & minimum tailgate height of 58 cm (outside)

Preloaded with TopoActive maps with routable roads and trails for cycling and hiking

and compatible with any chainring setup

Dura-Ace FC-09 BMX and Dirt Jump Tires Specially designed and precisely manufacturedThe choice of the world's best climbers, sprinters, and time trialists, the DURA ACE R9100 crank drops weight while maximizing power transfer. The new design, and its iconic look, is adapted for race specific disc brake systems while still offering a wide range of gearing and crank arm length options. Attributes BB Inclusion No BCD 110 Chainline 43. 5mm Crank Spindle Diameter 24mm Crankset Material Carbon Aluminum Drivetrain Spacing Road Interface