Specialized Ground Control Sport Tire 27.5/650B x 2.35 inch (59-584mm) rims or a little of both

or a little of both

Choose LEFT or RIGHT side

Battery: User-replaceable size CR2032 (3 volts)

bottom bracket

Capacity: 20L (1220 cu-in)

Specialized Ground Control Sport Tire 27.5/650B x 2.35 inch (59-584mm) rims or a little of bothThe Ground Control Grid 2Bliss Ready T7 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. The GRID casing provides a light and