Smutny 2-arm double fluted cottered chromed steel crank set in 170 mm with Gnutti chainring in 48/51 teeth from the 1940s - 1950s (Zweiarm Kurbel) silva If they're too wide for

If they're too wide for your trail or your commute

171 mm steerer (not threaded)

1970s - 1980s / 1970s - 1980er

System:6-speed and 7-speed Shimano Uniglide (UG) Dura-Ace (#BC

Has been shortened by 35 mm

Smutny 2-arm double fluted cottered chromed steel crank set in 170 mm with Gnutti chainring in 48/51 teeth from the 1940s - 1950s (Zweiarm Kurbel) silva If they're too wide forSmutny 2 arm double fluted cottered chromed steel crank set in 170 mm with Gnutti chainring in 48 51 teeth from the 1940s 1950s (Zweiarm Kurbel) Weight Gewicht : 1036 g Length Lnge : 170 mm Teeth Zhne : 48 51 Axle diameter Achsendurchmesser : 16 mm Cotter (pin) diameter Keildurchmesser : 9 mm Bolt cricle diamtere Lochkreisdurchmesser : 116 mm Pedal thread Pedalgewinde : 9 16" x 20 Tpi. (english italian standard) Chain size Kettengre : 1 2" x 3 32"