Product Description Top Caps for Fox suspension fork service and repair. FOX Top Caps Adjuster Knob & External Hardware UPC: 821973462059 FOX Topcap Assembly - 2023 Rhythm 38 Grip Sweep Interface Parts at Worldwide Cyclery Browse all Worldwide Cyclery deals $27.00 In Stock at Worldwide Cyclery Price checked 4 days ago Buy Now at Worldwide Cyclery Secure checkout Easy returns or compare prices Amazon eBay Product Details Brand Fox Fox