IRD Freewheel Cyclone Mark 1 6SP

These are the all-new Cyclone Mark 1 Freewheels! Brand new tooling and exquiste quality encompassing all the lessons we learned in freewheel design. All the big Asian manufacturers are only churning out freewheels for department store bikes. We made these purposely nice enough to put on a vintage Cinelli road bike, but affordable enough to use as a replacement on cheaper bikes with. New 13-26t option! Special teeth profiles Fully chrome-plated cogs Heat-treated for durability Alloy and polycarbonate glass fiber spacers Double row precision bearings Labyrinth seals Available in 7, 6, and 5 speeds Sample weights: 5sp/13-32t: 400g 6sp/13-28t: 440g 7sp/13-24t:399g Standard ISO 1.375 x 24 TPI. Uses Shimano Type Freewheel Remover