00:00How hard is the hardest Tour de France stage?
00:03How the **** did they race up this?
00:05Well, I could have ridden it solo to find out, but instead I decided to see if my mum could
00:09complete it.
00:10Have you ever ridden a mountain before?
00:12No.
00:13This year's Queen stage takes on the Quadrafer, Telegraph, Guilibet and the Siren before finishing a top Alpe d'Huez.
00:19To help mum out, she'll be riding this, the Scott Fastlane 10, complete with the TQ System's HPR40 mid-drive
00:26motor.
00:27Will it be enough to complete one of the most mountainous stages of the Tour de France ever?
00:32Watch the full video on the Cycling Weekly YouTube channel from Thursday to find out.
