They don't sell them in shops, you can sell shit like Madonas toe nails to 100 piece puzzles with 12 pieces missing privately
live n learn
iv also had bad expirience with these,
had it for four months during that time i had 3 bb's and 2backwheels there dangerous bikes, my fixed sprocket slipped resultin in a wrecked bike after me slipping and coming off over the handle bars, along with my injuries...
but in response they ARE sold in shops...
i bought mine from chapel cycles.
chaple market in islington/angel
iv also had bad expirience with these,
had it for four months during that time i had 3 bb's and 2backwheels there dangerous bikes, my fixed sprocket slipped resultin in a wrecked bike after me slipping and coming off over the handle bars, along with my injuries...
but in response they ARE sold in shops...
i bought mine from chapel cycles.
chaple market in islington/angel
all i would say is DONT BUY THEM