• We have designed our FAT RACK to suit Fat bikes with tire widths ranging from 4” up to 5.25”.
• Adjustable and simply screw together in 3 different widths, 4.25”, 4.75” and 5.25”.
• Simply assemble...
• Fits frames with PF30 x 100mm bottom bracket shell
• Machined cups thread together for stability, increased bearing life, and simple installation and maintenance