New SPX hubs, fitted out the U.S. design for dirt pit bike PITSERPRO LXR 2009 to 2011
CNC aluminum hub
Axis 15mm
Bearing seals fitted with spy and double sprocket side
Reinforced aluminum rim 7075
Crown specific 39dents to 420 not provided
Attaching disc brake hubs classical cross (4 screws included FHC 90 °)
Centering diameter brake disc = 76mm
diameter of 4 holes for mounting the disk = 100mm
diameter center of the sporcket = 46mm
4 sprocket hole diameter = 61mm
The screws must be mounted thread lock and torque checked during the first hours of driving.