Cranks in this price range are a great upgrade on most stock sets and are strong enough to withstand all levels of riding. These cranks come in both 2 and 3-piece designs, use stronger 4130 chromoly crankarms and 48 spline spindles to increase durability. Moving up to cranks ranging from $100 to $200, performance is emphasized with lighter and stronger designs coupled with the use of superior materials. This price range offers good value and can sustain a considerable amount of abuse. They use either 6, 8 or 16 spline spindles, and crankarms are made of either steel or chromoly (chromoly cranks start at around $50). In the $35-$100 price range, there are many 3-piece cranksets available. These cranks come in 2 and 3-piece designs, are made of aluminum or carbon fiber, and use Euro style bottom brackets.Ĭranksets range from around $10 for 1-piece cranks to $35-$400 for 2 or 3-piece designs. Race Cranks: In order to save weight, race bikes use a different crank style that is more commonly found on mountain bikes. This type requires an American style bottom bracket. In this design, the spindle and both crank arms are all one piece. Many companies offer both 2 and 3-piece cranksets.ġ-Piece: These are most commonly found on children’s and entry-level BMX bikes. They use two separate arms and a splined spindle, which is available in 8, 16, and 48 spline varieties.Ģ-Piece: Developed more recently than 3-piece cranks, the 2-piece design features a spindle that is integrated into one of the crankarms. Race bikes use a different style of cranks and bottom bracket, and are often made of aluminum, whereas freestyle cranks are made of either steel or chromoly.ģ-Piece: This is the most common style of cranks on freestyle BMX bikes.

Most 2 and 3-piece cranksets are compatible with the same bottom brackets, so long as spindle diameter is consistent. There are four types of BMX cranksets to choose from: 3-piece, 2-piece, 1-piece, and race cranks.

Free agent bmx bike parts