psa free inner tube

with aprils cycling active you have to go to an evans cycles to collect it

and what does psa mean

damn no evans near me

psa = public service anouncement

pubic service area

bit misleading really cos it doesnt say how to get the tube on the sealed cover

presta or schreader?
What size tube?
😀
You cant do a psa and miss out vital information

prostate specific antigen
sorry 😳

It’s not really free as you have to buy the magazine!

presta or schreader?
What size tube?

You cant do a psa and miss out vital information

any

think its a specialised

presta or schreader?
What size tube?

You cant do a psa and miss out vital information

any

think its a specialised