ProX Big End Pin (35x64.70mm) KTM520/525 Our chromed crank pins are specially designed for the application. Every ProX crank pin is machined precisely and treated to get the best hardness and...

ProX Big-End Cage (24x31x16) Flat/Silver High output engines require high end parts. For these specific engines, like motocross and ATV engines we offer flat silver big end cages. These bearings are...

ProX Big End Cage (26x35x20) Flat/Silver CR500 High output engines require high end parts. For these specific engines, like motocross and ATV engines we offer flat silver big end cages. These...

ProX Big End Cage (32x40x20) KTM450SX Flat/Silver High output engines require high end parts. For these specific engines, like motocross and ATV engines we offer flat silver big end cages. These...

ProX Big End Cage (35x42x20) KTM450SX-F Flat/Silver High output engines require high end parts. For these specific engines, like motocross and ATV engines we offer flat silver big end cages. These...

ProX Big End Cage (22x28x16) Flat High output engines require high end parts. For these specific engines, like motocross and ATV engines we offer flat silver big end cages. These bearings are able to...