BOK Blast early entry discount

Enter before 1st April to get the best rate for the upcoming BOK Blast. 
 
Details are:
  Single Race Both Races
Entries pre 1 April :  
    Juniors & Students £5.50 £10.00
    Seniors £11.00 £20.00
Entries between 1 April & 31 May :  
    Juniors & Students £6.00 £11.00
    Seniors £12.00 £22.00
Entries on or after 1 June * (subject to change):  
    Juniors & Students £6.50 £12.00
    Seniors £13.00 £24.00
See City of Bristol Races for event details