Specialized Ground Control Sport 29 x 2.35 Tyre brake or Downhill (2×60 TPI) casing

or Downhill (2×60 TPI) casing options

This PG-1230 cassette is an integral part of the SRAM Eagle drivetrain Ecosystem

Easy 3-step operation: push the button

Its highly disruptive Daytime Flash mode ensures maximum visibility during daylight hours

Specialized Ground Control Sport 29 x 2.35 Tyre brake or Downhill (2×60 TPI) casingThe Ground Control Sport uses an extremely versatile tread pattern which can be used from cross country race to trail, it rolls fast with exceptional amounts of confidence and grip. Our Block In Block design uses a taller adaptable inner block to pierce the ground and claw for traction. The larger outer structure supports the inner block for additional speed, traction, support and stable handling. Casing: 60 TPI. Bead: Wire. 26 x 2. 35", PSI 25 50,