KNBSPR – Wheel holder adjustment knob

Wheel holder adjustment knob and bolt for Sport Riders and Trail Riders. Also, the knob and bolt used on older Friction Frame Hooks.

• Bolt: 5/16″ dia. 2-3/4″ long, 20 TPI
• Knob: 5/16 dia., 20 TPI
• Split washer: 5/16 dia., 1.75mm