TO 0144.41..... Pair of half handlebars with clamps and 30 mm riser. Fork diameters: 32, 35, 36, 37, 39, 40, 41, 43, 45, 50, 52, 54 For spare clamps see TO 0144.45.14.... For spare bar tubes see TO 5218.08.00 TO 0144.42..... Pair of half handlebars with clamps, no riser. Fork diameters: 35, 37, 39, 40, 45, 54 For spare clamps see TO 0144.45.14.... For spare bar tubes see TO 5218.08.00 TO 0272.40.20.06 Pair of half handlebars in steel with plastic end plugs. Ø 50 mm TO 0054.41.54 Pair of half handlbars. Fork Ø 54 mm. 18º handle angle TO 5218.08.00 Replacment standard bar tube only for TO 0144 range of adjustable clip-ons