Shimano Tour De France Tune Up Sweepstakes

https://bike.shimano.com/en-US/information/ssc-tdf.html
Answers here: https://bike.shimano.com/en-US/information/news/fun-facts-from-the-2018-tour-de-france.html
Prizes:

The total value of the prizes of this Promotion will be $2,300 (twenty-three (23) tune-ups valued at $100). The following prize is available to the winner(s) (this Promotion shall have a total of twenty-three (23) winners):

$100 towards a tune-up at a Shimano Service Center.