Solida right crank arm with 52/42 teeth and 170mm length from the 1980s ulo Shimano 105 #BL-1051 SLR brake

Shimano 105 #BL-1051 SLR brake levers

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

Seat tube / Sattelrohr: 65 cm (center-top / Mitte-Oberkante)

Box has some signs frome storage | see pictures

Lateral true / Seitenschlag :

Solida right crank arm with 52/42 teeth and 170mm length from the 1980s ulo Shimano 105 #BL-1051 SLR brakeWeight Gewicht : 622 g Length Lnge : 170 mm Bolt circle diameter Lochkreisdurchmesser : Pedal thread Pedalgewinde : 9 16 x 20 F. (english italian standard) Condition Zustand : See pictures Siehe Bilder Production period Productionszeitraum : 1980s 1980er Please note Bemerkung : Solida and Stronglight share same designs and fonts within the 1980s this might suggest Stronglight has been either producing solida parts or has been taking over the company,