1970-1979 Honda CT90 Trail 90 Dirt Bike Fork Seals High Quality Fork Seals Formed to Original Equipment (O.E.) Specifications Made in Japan Includes a Pair (2) of Fork Seals Compatibility: 1970-1979 Honda CT90 Trail 90 Seal Inner Diameter Size (mm): 27 x 37 x 7.5/9.5