Bmx Bike Sprocket Sizes

Fbm cross sprocket 49 99.

Bmx bike sprocket sizes.

The standard for bmx bikes for many years was 44 16. Most bmx bikes have 20 tires while the larger frames may use 24 tires also known as cruiser class bmx bikes. 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. The type of sprocket that a rider chooses should reflect their style of riding and how much stress they place on their drivetrain.

Federal amg guard sprocket 49 99. Most common sprocket size today is 25t or 28t with 23 7mm bore. A typical gear ratio for a 20 bmx bike is 2 75 1. There are two basic sprocket types bolt drive and spline drive.

When figuring out frame size only the rider s height is important. This particular component goes by many names including sprocket chainring chainwheel and front cog. Until recently the most common bmx sprocket size was 44 teeth. How to choose a bmx sprocket.

Regardless of the title the sprocket is an important component on a bike. Old bmx bikes were equipped with 48t teeth sprockets however this is not a standard nowadays. 25t 33t or 36t teeth. My cart 0 my cart 0.

Mathematically 16 times 2 75 is 44 and 44 divided by 2 75 is 16. This calculator will recommend a bmx frame size based on your height measurement. You can get all sizes like 25t for newer bikes and 44t for old school bikes. Pentagram sprocket 44 99.

Bolt drive sprocket is attached to the crank arm with the bolt. 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. Cnc d 1 4 6061 aluminum color. 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. We also sell freewheels and cassette cogs and bike replacement parts. Spline drive sprocket is pulled straight onto the 48 spline spindle and usually lasts longer. The best bmx sprockets available from the secret bmx shop.

Gt overdrive sprocket size.