A black BMX crankset featuring the "Rant Bangin Cranks" with two crank arms, an axle, and three bolts is arranged on a white background.

Rant Bangin Cranks in chrome, featuring two crank arms, a spindle, and four bolts, displayed on a white background.

Highlights

Arm length: 165mm, 170mm or 175mm
Spindle: 19mm, 8 spline or 48 spline heat-treated chromoly
Material: 4130 heat-treated tubular chromoly, trapezoid shape
Weight: 34.5oz (175mm)
Note: 3pc design with pinch bolts. Sprocket bosses suit RHD and LHD.

Full chromoly three piece
Trapezoid arm shape
19mm spindle, 8 or 48 spline
Wrap-welded pedal bosses

Description

Bangin’ 48 Cranks are perfect for the shredder on a budget. Bangin’ 8 spline with pinch bolts. The new trapezoid chromoly shape helps prevent flex while still offering a grindable surface.

Full chromoly and heat treatment make these cranks the perfect replacement or upgrade crankset for kids with low dough.

Features

Full chromoly three piece. Heat-treated 4130 chromoly arms and spindle in a 3pc design, an easy replacement or upgrade on a budget build.
Trapezoid arm shape. The trapezoid section helps prevent flex while still giving you a flat surface to grind.
19mm spindle, 8 or 48 spline. Heat treated chromoly spindle with pinch bolts, in 8 spline or 48 spline to match your sprocket.
Wrap-welded pedal bosses. The pedal bosses are wrap welded to the arms, where the crank takes the most load.
Runs RHD or LHD. The sprocket bosses are compatible with both drive sides, so the cranks suit either setup.