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Shimano Front Derailleur Seat Tube ShimsDerailleur = the size of the clamp on the front derailleur you have Frame = the size of the seat tube the derailleur plus shim will fit
Shimano AD17-M Front Derailleur Clamp Shim reduces 34.9mm to 31.8mm
$6.00
Sale price
$6.00
Regular price
$6.00
| Weight | 4 |
| Front Derailleur Clamp | 34.9 (1-3/8") |