Sturmey Archer FCS608 Single Speed Crank 38T 170mm Silver
Number of Teeth - 38T. Crank Arm Length - 170mm. Crank Style - A Arm Crank. Crank Arm Material - A356.2 Aluminum. 45mm Chain Line (BB Shell) - 122mm. Add to favourites. How do I make a complaint?. How do I cancel an order?.