Deda IN-5 headset is an integrated and tapered headset for 1 1/8" – 1.5" road or MTB forks with superior ACB steel bearings. Specification Headset model: Integrated 1 1/8" - 1.5". Bearing type: Angular contact bearing; chrome steel. Bearing size: Upper 41.8x30.5x8mm; lower 51.9x40x8mm. Contact angle: 45° x 45° . Top cover: Ø 46mm. Crown base: Ø 39.8mm. Stack height: 9.6mm . Weight: 76g.
Best Price: £17.95 from Merlin Cycles