Universal Parts Pocket Bike Disc Brake Rotor $11.99 Quantity discounts available QuantityPrice SKU: 110-18 Out of Stock Available for BACKORDER Email When Available - Click Here! Get notified when your part is back in stock. First Name Last Name Email Address (required)Suscribe to marketing emails. Email Me! Quantity -+ Add to Cart Details Specs Inner Diameter: 37.5mm Outer Diameter: 140mm Bolt Hole Spacing: 48mm Thickness: 1.9mm Supported Models Various unlisted makes/models DetailsSpecsSupported Models Back Universal Parts Disc brake rotor for mid-size pocket bikes. Found on many models including cateye "style" bikes. (Inner Diameter: 37.25mm, Outer Diameter: 140mm) Back Inner Diameter: 37.5mm Outer Diameter: 140mm Bolt Hole Spacing: 48mmThickness: 1.9mm Back Various unlisted makes/models