home
about
gallery
resources
contact
tubecalc
outer diameter:
inner diameter:
wall thickness:
units:
millimetres
inches
fill in 2 of the above fields and hit the ‘calc’ button
units
outer diameter
inner diameter
wall thickness
millimeters
inches
inches (fraction)
keeping me up too late
Bryan Beaudette Frenchy
Jack Taylor
metalgeek
old mountain bikes
retro bike forum
Steve Potts
stuff
my ebay
geourl
Recent Posts
search terms
Gary’s Bike (part 8)
Gary’s Bike (part 7)
surprise visitor to the workshop
Useful online resources
How to paint a bicycle (not)
Gary’s Bike (part 6)
Sacha White/Vanillla Bicycles - short film
this is cool!
Race for Life
My Bikely routes
Slamannan-Wetsfield
Avon Glen
Duntelchaig loop