Box Three 2-Piece BMX Crank Set - w/ Euro BB - 177.5mm - Black Coaster Brake The tread pattern is K-123

The tread pattern is K-123

37" x 24tpi thread

and the ergonomic shape is designed to grip your foot better than traditional pedal shapes

Each seat is handmade in England from beautiful and durable 100% vegetable-tanned leather that will mold and shape individually to each rider

Posted Weight: 10

Box Three 2-Piece BMX Crank Set - w/ Euro BB - 177.5mm - Black Coaster Brake The tread pattern is K-123The Box Three Crankset features a hollow forged 2 piece design with an oversized bottom bracket interface. The 24mm spindle is pressed into the drive side crank arm for durability and easy installation. The non drive side crank arm features a 2 bolt pinch system for added strength. A unique 4 bolt 104 BCD spider features a flex resistant ring for optimum performance. Box Three Cranks feature steel pedal inserts that require pedal washers and