Tesco Direct have 2 codes available at the moment that takes £25 off £75 Spend (TDX-HWMN) & £50 off £150 Spend (TDX-WR9H) on Kids & Adult Bikes sold by themselves. There seems to be approx 168 Bikes included in the offer, you can mix & match ie buy 2 or more cheaper bikes to make the basket value £75 or £150 & it works on already discounted ie Terrain Hallam 16" Kids' Mountain Bike was £110 now £75 & with code it's now £50.
Terrain Hallam 18" Kids' Mountain Bike was £120 now £80 & with code £55
Ndecent Flier Pink 16" Freestyle Junior Bmx now £52.25
Link goes to all bikes included in the offer, will pop a few individual links in 1st post.