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.
Shimano SM-AD91-L Clamp Band Adapter
MMKÂ 65,000Price
Model No _ SM-AD91-L
Series _ DURA-ACE
Clamp band diameter (mm) _ 34.9
Color _ Series color
-If you are not 100% satisfied with your purchase, you can return the product and we'll refund the full cost of the item minus shipping costs or exchange the product for another one, be it similar or not.
-You can return a product for up to 30 days from the date you purchased it.
-Any product you return must be in the same condition you received it and in the original packaging. Please keep the receipt.
