The MCS USA BMX 104 bolt pattern 4-bolt spider is made from lightweight, thick and strong 6061 aluminum alloy.
Features
- 104 bcd 4-bolt pattern sized
- Logos are laser etched on the side of the spider
- Fits 19mm spindle 3-piece cranks
Specifications
Material - 6061 Aluminum
Size - 4-Bolt Pattern (104 bcd) / 19mm Spindle Hole Diameter / 6mm Thick
