Columbus Record Tubeset 11 tubes
This set is classed as a Set B size kit.
25.4 Top Tube
28.6 down and seat tube
22.2 fluted chain stays
14mm dia seat stays
31.7 head tube
29 x 19 oval forks blades
25.4 Threaded steerer.
This set was produced for the era of Merckx cycling records.
A lightweight set.
see https://hillbrick.com.au/columbus-catalogs for full specs
