Tour de France contest
field
flat
hilly
mountain
drilling
24
28
32
36
40
tyres
tubular
clincher
rim height
>20mm
<20mm
join
welded (SUP joint)
Stronger and smoother joint
Soudé Usiné Process. After bending, the rim joint is arc welded. The welded seam is then milled for a smooth finish.
pin joined

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