Hammasratas 15T – Sturmey Archer SFX30
SFX30.N15-BOX – Singlespeed, 15T, 1/2″ x 3/32″ chain size, M30 x 1.0, for mini threads on the BMX and flip flop hubs
Laos
Singlespeed, 15T, 1/2″ x 3/32″ chain size, M30 x 1.0, for mini threads on the BMX and flip flop hubs
