Square taper short track cranks for the fixie crowd to eat up. Forged aluminum for durability and lightness
Forged 6061-T6 aluminum 46t aluminum chainring(130 BCD) Specify: 1/8" or 3/32" chain 165 or 170mm arms Use with 107 or 110mm JIS Square Taper BB Shiny Silver or Matte Black finish
******** SHIMANO UN- BOTTOM BRACKET MODELS ONLY ********
