Rated 4.7 out of 5 stars.
Looking to replace that old, worn-out crank on your budget MTB or commuter bike?

This WEEROCK crankset is a solid, affordable option.

It's a classic one-piece (aka Ashtabula) design, meaning the arms and the bottom bracket spindle are all one solid piece of steel.
It's tough and simple.

It comes with a 42-tooth steel chainring attached.
The chainring has a \narrow-wide\ tooth profile, which helps keep the chain from bouncing off when you're riding on rough trails – a nice modern touch on a classic design.

The arms are made from aluminum alloy and are 170mm long, which is a common, comfortable length.

Compatibility: It's made to work with bikes that use a standard threaded bottom bracket shell and a 6, 7, 8, 9, or 10-speed freewheel (the gear cluster on the rear wheel).

Perfect for older mountain bikes, cruisers, or city bikes.
