,

YA-149QB

Aluminum quick release Seatpost diameter range: 25.4mm - 33mm Max. load: 10 Kg
,

YA-225

Aluminium With extrusion quick release buckle system Seatpost diameter range: 25.4mm-34mm Max. load: 10 Kg YA21809A adapter plate add-on for installation of QR bag, basket, etc.
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YA-111Q

Aluminum quick release Seatpost diameter range: 25.4mm-35mm Max. load: 10 Kg