Looking for your cockpit to turn heads? Our JRC Donut design will be sure to gather some attention and is compatible with all 1 1/8" Threadless Steerer Tubes! Spec: 1 1/8" Carbon Fibre Headset Top Cap with lightweight aluminium bolt Full Carbon Fibre Construction finished with a UD Weave with Donut Print + Matt Finish The Top Cap features a Super-Low Stack Height to keep weight to a bare minimum at feathery 5.5Grams Super-lightweight 7075 Aluminium Bolt also included (weighing only an additional 2 Grams) Total set weight: 7.5Grams Included: 1x Carbon Fibre Donut Top Cap 1x 7075 Aluminium Bolt Have you found what you are looking for? Interstellar Design Carbon Headset Cap Schwarzwald Design Carbon Headset Cap Check out our finishing kits and accessories for the perfect optical tuning for your bike!