Longer upright arms to accommodate most wheels commonly found on road, mountain, BMX, and hybrid bicycles
Larger maximum wheel size (29" vs. 29")
Wider maximum hub width (200 mm vs. 175 mm)
Increased clearance for rotor discs and tires
Included thru axle adaptors with built-in storage
Revised caliper arm design for smoother operation
Ergonomic speed knob for quick upright adjustment