Shimano FC-RS520 Kurbel 175 mm Kettenblätter 34/50T (2x12-fach) 76x4 while Shadow+ keeps the chain

while Shadow+ keeps the chain stable – ideal for rough trails and powerful motor assistance

4x110mm (11-speed)

Easy to maintain: Fully disassemblable for simple care

With the proven Centerlock brake rotor standard

Spoke holes: 20 holes

Shimano FC-RS520 Kurbel 175 mm Kettenblätter 34/50T (2x12-fach) 76x4 while Shadow+ keeps the chainThe Shimano FC RS520 is a non series crankset at 105 level, specially designed for 2x12 speed road bike drivetrains. With a compact 50 34T chainring and the proven 4 arm technology, it offers precise shifting and optimal power transmission. This crankset is compatible with modern road bike frames and features a robust yet lightweight aluminum construction. Features: Four arm crankset for 2x12 speed shifting 2 piece crankset for optimal stiffness to