SHIMANO SM-AD91 CLAMP BAND ADAPTER 31.8/28.6mm trek kids Road/gravel/CX with shallow rims (44mm

Road/gravel/CX with shallow rims (44mm tubeless valves and 21mmx10m Rim Tape)

Features cooling fins for enhanced heat dissipation during demanding rides

The LockOut makes sure your sprocket is locked into place

Chrome vanadium steel tools

8/7/6-speed compatible

SHIMANO SM-AD91 CLAMP BAND ADAPTER 31.8/28.6mm trek kids Road/gravel/CX with shallow rims (44mmShimano clamp band to mount Dura Ace (Di2) Ultegra (Di2) blaze on front derailleur to frames with 31. 8 28. 6mm diameter without braze on socket. Specification Use: Road Group: Dura Ace Di2 Ultegra Di2 Model: SM AD91 MS Clamp band diameter: 31. 8mm, with Multi Adapter 28. 6mm Compatibility Dura Ace Di2 FD R9150 F Dura Ace FD R9100 F Ultegra Di2 FD R8050 F Ultegra FD R8000 F Material Aluminium anodized Weight 27g Contents 1 x Shimano Di2 Clamp Band