ถ้วยคอจักรยาน PRESTINE 1" ลูกปืนแบริ่งพร้อมสตาร์นัท วัสดุอลู Made in Taiwan (มีสีเงินสีเดียว)

ถ้วยคอจักรยาน PRESTINE 1" ลูกปืนแบริ่ง วัสดุอลู Made in Taiwan ถ้วยคอลอย 1" Quality Aluminium ISO Threadless Head Set to suit 1" Steerer tube, includes alloy cap and double star nut. Can be used on carbon steerer with one of or stem expanders. (Star nuts are not suitable for use in carbon steerers) Sealed Cartridge Bearings, cups made from 6061 aluminium with 7075 crown race, top and bottom seals to keep out dust and water. Weight 74 grams excluding Cap & Star Nut. 26.4mm Crown Race, 30.2mm Cup Size, Overall Stack Height 29.7mm - Upper Height 16.7mm + Lower Height 13mm Note: There are two common 1" sizes, (JIS and ISO), ensure you select the right size for your application. Prestine brand made by Yantec Industries (One of Taiwans leading OE manufactuers) ถ้วยคอเกลียว 1" Hard to Find Quality Threaded Head Set to suit 1" Steerer tube with 26.4mm Crown Race. Sealed Cartridge Bearings, Anodised Aluminium. ISO Standard, 1" X 24 TPI, 26.4mm Crown Race, 30.2mm Cup Size. Overall Height 39mm - Upper Height 26mm + Lower Height 13mm, Weight: 140 Grams. Prestine brand made by Yantec Industries (One of Taiwans leading OE manufactuers)