Studio : SHIMANO

Publisher : SHIMANO

Binding : Misc.

Product Description
optimal energy transfer. it inherits the design of 4 arms dura ace and ultegra which shows the best balance between stiffness and low weight. it works with the new chain deflector guide to reduce chain breaks. new reinforced construction of dishes to keep the balance between weight and stiffness. range rider gears tuned: 50-34t.
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