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Bosch Gen 2&4 (ISIS) Crank Arm Set
Trek Bicycle Franklin
Bosch Gen 2&4 (ISIS) Crank Arm Set
From Ride+
Current price: $83.99
Trek Bicycle Franklin
Bosch Gen 2&4 (ISIS) Crank Arm Set
From Ride+
Current price: $83.99
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Color: Black
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Replacement crankarms for Bosch Generation 2 & 4 (ISIS) systems.