Crank Brothers Synthesis E Boost Wheelset - XD Driver - Black - F-15x110mm Boost R-12x148mm Boost - 6 Bolt - Front and Rear - 27.5 Inch YGroup_7033442435117 and standard 22

and standard 22

um construction balances lightness and strength perfectly

secure fitting

Silicone grip-patterning on first two fingers of lever control

leaves no residue

Crank Brothers Synthesis E Boost Wheelset - XD Driver - Black - F-15x110mm Boost R-12x148mm Boost - 6 Bolt - Front and Rear - 27.5 Inch YGroup_7033442435117 and standard 22The Crank Brothers Synthesis E Boost Wheelset offers front and rear specific rims offering the right stiffness and compliance characteristics to suit their required role. The front and rear specific inner rim widths are optimised to run wider tyres up front and narrower tyres in the rear. Compliant Front Wheel: Compliant tuned front wheel improves handling and maximises grip and control in the turns. A wider inner rim width supports wider tyre