Box Three Hollow Forged Crankset Syndyt SYB205 Pro - BMX Race Frame The SPX is designed specifically

The SPX is designed specifically for hubs with SHIMANO type cassette bodies

Chain retention: Updated M3 narrow-wide tooth profile eliminates chain noise

Weight - 90g

The Match Technology shoe/pedal interface ensures seamless compatibility and responsive power transfer

and Trail riding

Box Three Hollow Forged Crankset Syndyt SYB205 Pro - BMX Race Frame The SPX is designed specificallyThe 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. The 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