Bmx Bike Sprocket Sizes

When figuring out frame size only the rider s height is important.

Bmx bike sprocket sizes.

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

Spline drive sprocket is pulled straight onto the 48 spline spindle and usually lasts longer. 25t 33t or 36t teeth. Old bmx bikes were equipped with 48t teeth sprockets however this is not a standard nowadays. Federal amg guard sprocket 49 99.

Fbm cross sprocket 49 99. 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. A 44 16 gearing ratio is approximately 2 75 1. You can get all sizes like 25t for newer bikes and 44t for old school bikes.

Regardless of the title the sprocket is an important component on a bike. Gt overdrive sprocket size. This calculator will recommend a bmx frame size based on your height measurement. Gt power disc spider chainring combo silver w black gear 36t 42 99.

Bolt drive sprocket is attached to the crank arm with the bolt. 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. Most bmx bikes have 20 tires while the larger frames may use 24 tires also known as cruiser class bmx bikes. 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.

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. There are two basic sprocket types bolt drive and spline drive. Roadie sprocket 23 99. Mathematically 16 times 2 75 is 44 and 44 divided by 2 75 is 16.

The type of sprocket that a rider chooses should reflect their style of riding and how much stress they place on their drivetrain. Most common sprocket size today is 25t or 28t with 23 7mm bore. The best bmx sprockets available from the secret bmx shop. We also sell freewheels and cassette cogs and bike replacement parts.

This particular component goes by many names including sprocket chainring chainwheel and front cog.