Rival D1 Wide 1x Spider and optional Hammerhead Karoo

and optional Hammerhead Karoo

Hookless rims subject to ETRTO 5bar/73psi max

1 with increased damping range and High Speed Compression

Includes rear derailleur

12 speed compatible

Rival D1 Wide 1x Spider and optional Hammerhead KarooElegant and secure direct mount X SYNC chainrings from the company that originated the 1x drivetrain for the ultimate in consistent chain control over the long haul. Direct mount chainrings in 38t through 46t DUB bottom bracket adds durability and simplicity Wide chainline crankset to fit the biggest gravel tires Longer DUB crank spindle accommodates both Road and MTB width frame bottom bracket standards for unmatched cross compatibility across brands