Sakae Ringyo SR Royal #RY-5SL drillium Crankset with drilled chainring in 52/42 and 170mm from the 1970s - 1980s cyclo holes are 15mm wide

holes are 15mm wide

480 gr/pair (including toe clips + straps)

393 gr/pair

Reach / Reichweite :39 mm - 49 mmMounting / Befestigung :Sleeve nut / Hülsenmutter

0 mmCondition / Zustand :New old Stock (NOS)

Sakae Ringyo SR Royal #RY-5SL drillium Crankset with drilled chainring in 52/42 and 170mm from the 1970s - 1980s cyclo holes are 15mm wideSakae Ringyo SR Royal #RY 5SL drillium Crankset with drilled chainring in 52 42 and 170mm from the 1970s 1980s Weight Gewicht : 580 g Length Lnge : 170 mm Bolt circle diameter Lochkreisdurchmesser : 144 mm Pedal thread Pedalgewinde : 9 16 x 20 F. (english italian standard) Condition Zustand : Big chain ring worn out, see pictures Groes Kettenblatt ist verschlissen, siehe Bilder Production period Produktionszeitraum : 1970s 1980s 1970er 1980er Please