Shimano sl 7700 dura ace 9 speed braze on down tube shifters
Precision engineered dura ace 9 speed index down tube braze on shift levers superior dura ace quality means reliability and durability for braze on downtube mount fully compatible with mega9 precision 9 speed drivetrain clear coated aluminium finish can be used with double or triple chainsets sis indexed system compatible weight 76g
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