Possible Clues:

• Bicycle's gripper
• Composer aired some music, which Merckx grasped onto
• Manage pub found in guide for bikers
• Name pub The Whiskers?
• Heard composer's fragment of music, part of a cycle
• Dog-trainer holding top borzoi with a moustache
• Kind of moustache (for a cyclist?)
• Type of moustache - on bicycle
• How one might steer deal with pub?
• Cope with pub that' s used by bikers