cranks FORCE NINE1.6 Al 30t guard 140mm, black

designed for 20″ bikes, for wide chain 1/2″*11/128″
NON-replaceable steel chainring 30 teeth
NON-replaceable black plasic double sided chain guard
designed for square tapered bottom bracket
recommended bottom bracket length: 118 mm
chain line: 48,0 mm
cranks length: 140 mm, material: alloy
weight: 559 g
packed in polybag