From charging down steep descents to long days of mixed climbing and descending, the FSA Gradient ENDURO i30 29in Boost Wheelset is a must-have for aggressive enduro riding. Designed with an asymmetrical spoke bed, the Gradient ENDURO i30 29in Boost Wheelset is durable, compliant, and tubeless compatible to take our performance to the next level. FSA's P. R. A. hubs give us fast engagement for putting power to the pedals on technical climbs, and Boost spacing ensures a stiff and durable platform to shred on.