Product Description This Fox Racing Shox SLS (Super Light Steel) spring weighs less than a titanium spring and is suitable for compatible shocks with a stroke of 57.5 to 65 mm. The spring itself has a stroke of 67 mm, which must always be greater than the shock's stroke. A specially developed surface treatment and manufacturing process reduce internal stresses in the spring, allowing it to withstand higher loads than standard steel springs. The relatively thin material and lower number of coils further contribute to its weight reduction. Product Specifications: Application:All Mountain, Downhill, Enduro, MTB Stroke:67 mm Inner diameter:35 mm black | 300 lbs/inch | 215 mm x 63 mm: Installation length x stroke:215 mm x 63 mm black | 475 lbs/inch | 215 mm x 63 mm: Installation length x stroke:215 mm x 63 mm black | 500 lbs/inch | 215 mm x 63 mm: Installation length x stroke:215 mm x 63 mm black | 700 lbs/inch | 215 mm x 63 mm: Installation length x stroke:215 mm x 63 mm black | 425 lbs/inch | 215 mm x 63 mm: Installation length x stroke:215 mm x 63 mm black | 450 lbs/inch | 215 mm x 63 mm: Installation length x stroke:215 mm x 63 mm black | 550 lbs/inch | 215 mm x 63 mm: Installation length x stroke:215 mm x 63 mm black | 325 lbs/inch | 215 mm x 63 mm: Installation length x stroke:215 mm x 63 mm black | 350 lbs/inch | 215 mm x 63 mm: Installation length x stroke:215 mm x 63 mm black | 400 lbs/inch | 215 mm x 63 mm: Installation length x stroke:215 mm x 63 mm black | 650 lbs/inch | 215 mm x 63 mm: Installation length x stroke:215 mm x 63 mm black | 600 lbs/inch | 215 mm x 63 mm: Installation length x stroke:215 mm x 63 mm black | 375 lbs/inch | 215 mm x 63 mm: Installation length x stroke:215 mm x 63 mm black | 275 lbs/inch | 215 mm x 63 mm: Installation length x stroke:215 mm x 63 mm black | 250 lbs/inch | 215 mm x 63 mm: Installation length x stroke:215 mm x 63 mm black | 300 lbs/inch | 215 mm x 63 mm: Spring rate:300 lbs/inch black | 475 lbs/inch | 215 mm x 63 mm: Spring rate:475 lbs/inch black | 500 lbs/inch | 215 mm x 63 mm: Spring rate:500 lbs/inch black | 700 lbs/inch | 215 mm x 63 mm: Spring rate:700 lbs/inch black | 425 lbs/inch | 215 mm x 63 mm: Spring rate:425 lbs/inch black | 450 lbs/inch | 215 mm x 63 mm: Spring rate:450 lbs/inch black | 550 lbs/inch | 215 mm x 63 mm: Spring rate:550 lbs/inch black | 325 lbs/inch | 215 mm x 63 mm: Spring rate:325 lbs/inch black | 350 lbs/inch | 215 mm x 63 mm: Spring rate:350 lbs/inch black | 400 lbs/inch | 215 mm x 63 mm: Spring rate:400 lbs/inch black | 650 lbs/inch | 215 mm x 63 mm: Spring rate:650 lbs/inch black | 600 lbs/inch | 215 mm x 63 mm: Spring rate:600 lbs/inch black | 375 lbs/inch | 215 mm x 63 mm: Spring rate:375 lbs/inch black | 275 lbs/inch | 215 mm x 63 mm: Spring rate:275 lbs/inch black | 250 lbs/inch | 215 mm x 63 mm: Spring rate:250 lbs/inch Product Features: For shocks with a stroke of 57.5 to 65 mmOptimized for use in demanding terrainEnsures an improved riding experience with increased control and comfort Manufacturer Number: black | 300 lbs/inch | 215 mm x 63 mm: 803-04-294 black | 475 lbs/inch | 215 mm x 63 mm: 803-04-301 black | 500 lbs/inch | 215 mm x 63 mm: 803-04-302 black | 700 lbs/inch | 215 mm x 63 mm: 803-04-306 black | 425 lbs/inch | 215 mm x 63 mm: 803-04-299 black | 450 lbs/inch | 215 mm x 63 mm: 803-04-300 black | 550 lbs/inch | 215 mm x 63 mm: 803-04-303 black | 325 lbs/inch | 215 mm x 63 mm: 803-04-295 black | 350 lbs/inch | 215 mm x 63 mm: 803-04-296 black | 400 lbs/inch | 215 mm x 63 mm: 803-04-298 black | 650 lbs/inch | 215 mm x 63 mm: 803-04-305 black | 600 lbs/inch | 215 mm x 63 mm: 803-04-304 black | 375 lbs/inch | 215 mm x 63 mm: 803-04-297 black | 275 lbs/inch | 215 mm x 63 mm: 803-04-347 black | 250 lbs/inch | 215 mm x 63 mm: 803-04-346 Contents: 1 x Fox Racing Shox SLS Super Light Steel spring Manufacturer: FOX Factory GmbH Gewerbepark 6 66989 Höhfröschen Germany info@ridefox.com