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Ships within 48 hours · Estimated delivery Aug 27 - Sep 1
Tubeless-ready
Trek's proprietary pedal-assist system with a hub motor (250 W
faster climbs
Compatible with most disc brake systems
Reflective detail on the rear for extra visibility on the road
Shimano Band Adapter SM-AD91-MS Lights Tubeless-readyDescription DURA ACE DI2 Front Derailleur Clamp Band Adapter 28. 6 31. 8 mm 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 size MODEL NO SM AD91 MS SERIES ULTEGRA R8100 Series Remarks * w Multi Clamp Band Clamp band diameter (mm) 28. 6 X* Clamp band diameter (mm) 31. 8
