Shimano Dura-Ace RD-R9100 11-Speed Rear Derailleur Pulley Set Bolt Mount Diameter-3/8 Todays XC race machines are

Todays XC race machines are marvels of modern engineering evolved to decrease weight while improving ride quality and durability with the idea to carry the world’s best athletes to the top step of the podium

}Stans No Tubes Flow S2 Rear Wheel - 29" 12 x 142mm 6-Bolt HG11

2-piece caliper construction

}Finish Line Grease Injection Pump Gun

}Salt Tracer Tire - 12 x 2" Black

Shimano Dura-Ace RD-R9100 11-Speed Rear Derailleur Pulley Set Bolt Mount Diameter-3/8 Todays XC race machines areShimano Dura Ace RD R9100 11 Speed Rear Derailleur Pulley Set. Shimano Rear Derailleur Pulley Assemblies TECH SPECS Fits Brand Shimano Drivetrain Speeds 11