Priekinis žvaigždžių blokas Sturmey-Archer FCS720 42T 170mm 1-speed

Number of Teeth: 42T
Chainring Material: Hi-Tensile Steel
Removable Chainring: YES
Crank Style: 4-Arm Spider Crank
Crank Arm Material: Aluminum Forged / High-Polished Anodized
Crank Arm Length: 170mm
Chainring Bolts / Nuts: SCM435 Chromoly
Bolt Circle Diameter (BCD): 104mm
Chain: 1/2" x 3/32"
Chain Line – 45mm
Total Weight: 719 g

Includes LEFT and RIGHT crank arms.