Fork Crown Race Options:WCS Crown Race IS42/30 P Zero SmarTube is the

P Zero SmarTube is the most advanced inner tube in the range

Steady High mode: 50 lumens for 2:30 hours

Optimal balance between stiffness and light weight provides outstanding power transfer

while a full front zipper makes heat dumps fast and easy

Flat Protection: Endurant

Fork Crown Race Options:WCS Crown Race IS42/30 P Zero SmarTube is theCompatible crown races for Ritchey headsets. This adaptor allows 36 headset bearings, such as those from Chris King, to fit the Ritchey WCS Carbon Adventure fork that feature a 45 crown race This adaptor is designed for the Ritchey Carbon Adventure fork, but it will work with all Ritchey carbon fiber forks, though with possible slight cosmetic inconsistencies Stainless steel Use of this adapter will effectively increase fork length by 4. 4mm