AD17-M Front Derailleur Clamp Shim reduces 34.9mm to 31.8mm

Shimano AD17-M Front Derailleur Clamp Shim reduces 34.9mm to 31.8mm. Shimano Front Derailleur Seat Tube ShimsDerailleur = the size of the clamp on the front derailleur you haveFrame = the size of the seat tube the derailleur plus shim will fit TECH SPECSWe

$3.60 $6.00

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