NOS Stronglight fluted three arm cottered chromed steel crank set with 52/42 teeth in 170mm from the 1960s / 1970s romani A wider palm base means

A wider palm base means road vibrations and impacts are distributed better and not centralized into a specific spot effectively reducing hand

Shimano 105 #BR-1055 | dual-pivot | short reach min

Crown Race Size:

Shimano Uniglide 400 #EC-400 | clamp size 28

thread seems to be the same as on BMX hubs (30x1mm) so this Frewheel might be for the use on kids/juniors road bikes

NOS Stronglight fluted three arm cottered chromed steel crank set with 52/42 teeth in 170mm from the 1960s / 1970s romani A wider palm base meansWeight Gewicht : 1112 g Length Lnge : 170 mm Teeth Zhne : 52 42 Axle diameter Achsendurchmesser : 5 8" inch (15. 88 mm) 5 8 Zoll (15,88 mm)Cotter (pin) diameter Keildurchmesser : 9. 5 mm Bolt cricle diamtere Lochkreisdurchmesser : 116 mm Pedal thread Pedalgewinde : 9 16" x 20 Tpi. (english italian standard) Condition Zustand : New old stock (NOS), see pictures Neue alte Lagerware, siehe Bilder Production period Produktionszeitraum : 1960s 1970s 1960er