Hi Gary,
Sure, I'd be proud if you used my photo!
The A-Bike seatpost diameter is 25.4mm.
This diameter is available, from bike shops,
although not as common as it used to be.
I found one made of 6061-T6 Aluminuim,
(K-Alloy brand)
which is the same material the original A-Bike
seatpost is made from.
After doing the 30Km ride with new seatpost
and seat, I was very happy with it, but it did
affect the folded size. So I cut the head off the
new seatpost, and drilled a hole in it to fit the
original A-Bike seat. So now I have the original
seat but with a longer post.
One caveat - a longer seatpost will put more
stress on the bike. Your weight is also
more over the back wheel, making
unintentional wheelies more likely.
I also found that as you now reach
further down to the handlebars, it
would be better if the brake levers
could be adjusted to point more downwards.
This would however affect the folding....
So I think there are diminishing returns
on how high
you can really run the seat.
Since I normally use the bike for shorter
distances (2 - 5Km) I can live with
a less than optimal seat height
and the less comfortable A-Bike seat.
I have been looking around for other
seats. some conventional seats
have substantial cutaways at the
rear of the seat; also there are
'noseless' seats available, which could
work.
John I
Garry wrote:Hi John
I was wondering about changing the seat with standard parts, and I'm glad to hear it worked for you. I'm sure that will be very useful for all A-Bike owners.
I'm even more impressed that you did some of the 30km off-road! I'd love to use that photo on my news page if you don't mind. Please let me know
Garry