The price to beat? (5)
I believe the answer is:
pound
'to beat?' is the definition.
('pound' can be a synonym of 'beat')
I can't explain the rest of the clue.
Can you help me to learn more?
(Other definitions for pound that I've seen before include "Cars towed to it; hit heavily" , "PS" , "British currency" , "Beat - poet, d. 1972" , "Lay on, money" .)