Double Chainwheel Set

This chainwheelset is a170 mm alloy crank, with 42/52 steel tooth chainring. Perfect for a 9 speed bicycle. The cranks are made from aluminum. The chainrings are replaeceable.

42 - 52 teeth
Body made of aluminum, chain rings made of steel
Number of rear speeds: 9
Chainring/chainrings replaceable
170 mm alloy crank