Our site shows LIVE INVENTORY. If you can ADD TO CART, the item is IN STOCK.

Rant Bangin' 8 Cranks - 1
Rant Bangin' 8 Cranks - 2

Rant Bangin' 8 Cranks

Save 20%
Sold Out

About This Product: Rant Bangin' 8 Cranks

Bangin’ Cranks are perfect for the shredder on a budget. Available in both Bangin’’ 8 splines with pinch bolts and Bangin 48 spline with a press fit. 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.

- 4130 trapezoid-shaped heat-treated tubular chromoly crank arms
- 3pc design with 19mm 8 spline or 48 splines heat-treated chromoly spindle
- Wrap-welded pedal bosses
- RHD and LHD compatible sprocket bosses
- Available in 170mm and 175mm lengths
- Weight: 34.5 oz

Crank Size Chart

Crank Size Chart
Inseam length Crank Length
Crank Size: Micro, Mini. Junior
Inseam length: 15 - 16 inch Crank length: 130 mm
Inseam length: 16 - 17.5 inch Crank length: 135 mm
Inseam length: 17.5 - 19 inch Crank length: 140 mm
Inseam length: 19 - 20 inch Crank length: 145 mm
Inseam length: 20 - 22 inch Crank length: 150 mm
Crank Size: Junior, Expert, Expert XL
Inseam length: 20 - 22 inch Crank length: 150 mm
Inseam length: 22 - 23 inch Crank length: 155 mm
Inseam length: 23 - 25 inch Crank length: 160 mm
Inseam length: 25 - 26 inch Crank length: 165 mm
Crank Size: Pro and Larger
Inseam length: 26 - 27 inch Crank length: 170 mm
Inseam length: 27 - 28 inch Crank length: 175 mm
Inseam length: 28 - 30 inch Crank length: 177.5 mm
Inseam length: 30 - 31 inch Crank length: 180 mm
Inseam length: 31 - 32 inch Crank length: 185 mm
Inseam length: 33+ inch Crank length: 190 mm

How To Measure Your Inseam

  1. Start with a pair of pants you already have that fit you well and lay them flat on the floor.
  2. Carefully measure the length from the crotch seam to the bottom of the leg.
  3. THIS NUMBER IS YOUR INSEAM. Use this number to help you choose your cranks.