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28.6/31.8mm
SKU
ISMAD91MS
Barcode
4524667746416
34.9mm
SKU
ISMAD91L
Barcode
4524667746423
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Marrickville Bin: MD3-05
Description
For installing SHIMANO braze-on front derailleurs to frames requiring a band clamp, the DURA-ACE SM-AD91 is available in 34.9, and 28.6/31.8mm sizes.
Mfr Claimed Weight
TBC