Bmx Bike Sprocket Sizes

Most common sprocket size today is 25t or 28t with 23 7mm bore.

Bmx bike sprocket sizes.

Jgbike elite round oval chainring 104mm bcd 30t 32t 34t 36t 38t narrow wide single chainring for 8 9 10 11 12 speed mtb xc trail e bike fat bike mountain bike bicycle 4 6 out of 5 stars 369 12 99 12. Mathematically 16 times 2 75 is 44 and 44 divided by 2 75 is 16. Until recently the most common bmx sprocket size was 44 teeth. This calculator will recommend a bmx frame size based on your height measurement.

The standard for bmx bikes for many years was 44 16. Fbm cross sprocket 49 99. The best bmx sprockets available from the secret bmx shop. This means that the front sprocket is 2 75 times larger than the rear sprocket or that the rear wheel will make 2 75 rotation for every full rotation of the cranks.

When figuring out frame size only the rider s height is important. Gt power disc spider chainring combo silver w black gear 36t 42 99. There are two basic sprocket types bolt drive and spline drive. A 44 16 gearing ratio is approximately 2 75 1.

When paired with the most common 16 tooth rear cog on a 20 inch wheel this causes a bmx bike to travel roughly 54 inches each time the pedals complete one full revolution. This particular component goes by many names including sprocket chainring chainwheel and front cog. Federal amg guard sprocket 49 99. Old bmx bikes were equipped with 48t teeth sprockets however this is not a standard nowadays.

Sprockets bmx order bmx sprockets chainrings gears chainring bolts alloy chainring bolts bmx gears sprocket guards grind discs bmx chainrings for your bmx racing or freestyle bmx bike. 25t 33t or 36t teeth. Pentagram sprocket 44 99. Spline drive sprocket is pulled straight onto the 48 spline spindle and usually lasts longer.

Gt overdrive sprocket size. Roadie sprocket 23 99. Bolt drive sprocket is attached to the crank arm with the bolt. The type of sprocket that a rider chooses should reflect their style of riding and how much stress they place on their drivetrain.

A typical gear ratio for a 20 bmx bike is 2 75 1. Cnc d 1 4 6061 aluminum color. My cart 0 my cart 0. How to choose a bmx sprocket.

You can get all sizes like 25t for newer bikes and 44t for old school bikes.