Michelin Protek Max Tube - 26 x 1.85 - 2.3, 40mm Presta Valve road helmets 105x96mm CNC machined aluminum platform

105x96mm CNC machined aluminum platform with 8 replaceable pins

Electrophoretic Deposition (ED Coat) treated for corrosion resistance

RL1 External Cup headsets offer all the precision engineering and renown reliability for which Ritchey headsets are known

durable aluminum plate and solid pulley to add robustness and longevity

Michelin Protek Max Tube - 26 x 1.85 - 2.3, 40mm Presta Valve road helmets 105x96mm CNC machined aluminum platformThe Protek Max tubes feature a proprietary shape and construction that is extremely resistant to punctures. Contains liquid sealant that immediately closes small punctures to prevent air loss Excellent air pressure reteintion Square shape retains shape better and resists twistin during installation Excellent air pressure retention