Kliky- souprava hliník Rock stríbrná 170mm,44 Z. 4-hran s krycím ktoucem | cShop.sk
PROWHEEL Single Speed MTB Bike Crank Set 44T 170mm Hollow Tooth Plate Bike Crank Set MTB Bicycle Crankset Sprocket|Bicycle Crank & Chainwheel| - AliExpress
Bicycle Prowheel Forged Square Hole Crank Arm Right Side Silver 170mm zz | eBay