Fork tube for Yamaha XJ 900 51110-34E00. Fork Tubes Are CNC Machined From Cold Drawn, Precision, Seamless Jis Stkm11a Spec. Carbon Steel Sourced In Japan And Taiwan. After Machining, Our Fork Tubes Are Industrial Hard Chromed And Centerless Ground To Final. Tolerances Are Held To +/- 0.02mm (0.00078). Outer Diameter : 37 mm Length : 583 mm. 31A-23110-31 OEM reference numbers are only for comparison purposes! This item is compatible with the following vehicle models listed below. Yamaha XJ 900 – 1983 – 31A – 31A (97 PS, 71 kw). Top brand at fair prices. Fast processing of your order. Competent and fast support. These orders must be sent in separate packages and a reimbursement is unfortunately no longer possible in these cases. Missing or incorrect information usually lead to a return or to delayed deliveries.