Shocks
FOX - SLS COIL SPRINGS
SLS (Super Light Steel) springs are now available from FOX for DHX and DHX2 rear shocks. These SLS springs are a lighter weight steel spring option offered in addition to our standard steel springs. The new SLS springs from FOX are lighter than titanium springs at more affordable prices. A proprietary surface treatment and stress relief process removes residual stresses from the spring, allowing them to withstand higher stresses. Each spring is optimized by using a smaller wire diameter and fewer coils, creating a lighter spring.
Need help determining which spring fits you and your bike? Check out the FOX spring calculator here.
SPECS
Some springs may be too long or short to fit on certain model shocks (TLG). Please refer to the charts in then link above before purchasing a new spring for your shock.
Tighten the preload adjuster just until the spring no longer moves, then preload no more than 2 full turns.Preloading the spring more than 2 full turns may cause the spring to coil bind when the shock is bottomed out.
| Code | Description | RRP (Inc. GST) | Availability |
|---|---|---|---|
| F-803-04-234 | Orange SLS Spring 550lb/in X 3.15in/80mm Travel X 6.52in TLG [72.5-75mm Stroke] | $350.00 | ETA 10 August 2026 |
| F-803-04-233 | Orange SLS Spring 525lb/in X 3.15in/80mm Travel X 6.60in TLG [72.5-75mm Stroke] | $350.00 | ETA 10 August 2026 |
| F-803-04-235 | Orange SLS Spring 575lb/in X 3.15in/80mm Travel X 6.60in TLG [72.5-75mm Stroke] | $350.00 | ETA 10 August 2026 |
| F-803-04-232 | Orange SLS Spring 500lb/in X 3.15in/80mm Travel X 6.33in TLG [72.5-75mm Stroke] | $350.00 | ETA 10 August 2026 |
| F-803-04-230 | Orange SLS Spring 450lb/in X 3.15in/80mm Travel X 6.28in TLG [72.5-75mm Stroke] | $350.00 | ETA 10 August 2026 |
| F-803-04-231 | Orange SLS Spring 475lb/in X 3.15in/80mm Travel X 6.41in TLG [72.5-75mm Stroke] | $350.00 | ETA 10 August 2026 |
| F-803-04-229 | Orange SLS Spring 425lb/in X 3.15in/80mm Travel X 6.16in TLG [72.5-75mm Stroke] | $350.00 | ETA 10 August 2026 |
| F-803-04-180 | Orange SLS Spring 550lb X 2.0in/51mm Travel X 4.45in TLG [40-45mm Stroke] | $350.00 | ETA 19 June 2026 |
| F-803-04-181 | Orange SLS Spring 600lb X 2.0in/51mm Travel X 4.45in TLG [40-45mm Stroke] | $350.00 | ETA 19 June 2026 |
| F-803-04-182 | Orange SLS Spring 650lb X 2.0in/51mm Travel X 4.45in TLG [40-45mm Stroke] | $350.00 | ETA 19 June 2026 |
| F-803-04-183 | Orange SLS Spring 700lb X 2.0in/51mm Travel X 4.45in TLG [40-45mm Stroke] | $350.00 | ETA 19 June 2026 |
| F-803-04-184 | Orange SLS Spring 650lb X 2.4in/61mm Travel X 4.97in TLG [50-55mm Stroke] | $350.00 | ETA 19 June 2026 |
| F-803-04-185 | Orange SLS Spring 700lb X 2.4in/61mm Travel X 4.97in TLG [50-55mm Stroke] | $350.00 | ETA 19 June 2026 |
| F-803-04-187 | Orange SLS Spring 400lb X 2.4in/61mm Travel X 4.60in TLG [50-55mm Stroke] | $350.00 | ETA 19 June 2026 |
| F-803-04-188 | Orange SLS Spring 425lb X 2.4in/61mm Travel X 4.54in TLG [50-55mm Stroke] | $350.00 | ETA 19 June 2026 |
| F-803-04-189 | Orange SLS Spring 450lb X 2.4in/61mm Travel X 4.74in TLG [50-55mm Stroke] | $350.00 | ETA 19 June 2026 |
| F-803-04-190 | Orange SLS Spring 475lb X 2.4in/61mm Travel X 4.68in TLG [50-55mm Stroke] | $350.00 | ETA 19 June 2026 |
| F-803-04-191 | Orange SLS Spring 500lb X 2.4in/61mm Travel X 4.67in TLG [50-55mm Stroke] | $350.00 | ETA 19 June 2026 |
| F-803-04-192 | Orange SLS Spring 550lb X 2.4in/61mm Travel X 4.91in TLG [50-55mm Stroke] | $350.00 | ETA 19 June 2026 |
| F-803-04-193 | Orange SLS Spring 600lb X 2.4in/61mm Travel X 4.97in TLG [50-55mm Stroke] | $350.00 | ETA 19 June 2026 |
| F-803-04-197 | Orange SLS Spring 325lb X 2.65in/67mm Travel X 4.71in TLG [57.5-65mm Stroke] | $350.00 | In stock |
| F-803-04-198 | Orange SLS Spring 350lb X 2.65in/67mm Travel X 4.85in TLG [57.5-65mm Stroke] | $350.00 | ETA 19 June 2026 |
| F-803-04-199 | Orange SLS Spring 375lb X 2.65in/67mm Travel X 4.97in TLG [57.5-65mm Stroke] | $350.00 | ETA 10 August 2026 |
| F-803-04-200 | Orange SLS Spring 400lb X 2.65in/67mm Travel X 5.14in TLG [57.5-65mm Stroke] | $350.00 | In stock |
| F-803-04-201 | Orange SLS Spring 425lb X 2.65in/67mm Travel X 5.08in TLG [57.5-65mm Stroke] | $350.00 | In stock |
| F-803-04-202 | Orange SLS Spring 450lb X 2.65in/67mm Travel X 5.11in TLG [57.5-65mm Stroke] | $350.00 | In stock |
| F-803-04-203 | Orange SLS Spring 475lb X 2.65in/67mm Travel X 5.23in TLG [57.5-65mm Stroke] | $350.00 | ETA 19 June 2026 |
| F-803-04-204 | Orange SLS Spring 500lb X 2.65in/67mm Travel X 5.32in TLG [57.5-65mm Stroke] | $350.00 | ETA 19 June 2026 |
| F-803-04-205 | Orange SLS Spring 550lb X 2.65in/67mm Travel X 5.38in TLG [57.5-65mm Stroke] | $350.00 | ETA 19 June 2026 |
| F-803-04-206 | Orange SLS Spring 600lb X 2.65in/67mm Travel X 5.47in TLG [57.5-65mm Stroke] | $350.00 | ETA 19 June 2026 |
| F-803-04-207 | Orange SLS Spring 650lb X 2.65in/67mm Travel X 5.60in TLG [57.5-65mm Stroke] | $350.00 | ETA 19 June 2026 |
| F-803-04-208 | Orange SLS Spring 700lb X 2.65in/67mm Travel X 5.61in TLG [57.5-65mm Stroke] | $350.00 | ETA 19 June 2026 |
| F-803-04-214 | Orange SLS Spring 400lb X 2.9in/74mm Travel X 5.54in TLG [70mm Stroke] | $350.00 | ETA 19 June 2026 |
| F-803-04-215 | Orange SLS Spring 425lb X 2.9in/74mm Travel X 5.64in TLG [70mm Stroke] | $350.00 | ETA 19 June 2026 |
| F-803-04-216 | Orange SLS Spring 450lb X 2.9in/74mm Travel X 5.80in TLG [70mm Stroke] | $350.00 | ETA 19 June 2026 |
| F-803-04-217 | Orange SLS Spring 475lb X 2.9in/74mm Travel X 5.85in TLG [70mm Stroke] | $350.00 | ETA 19 June 2026 |
| F-803-04-218 | Orange SLS Spring 500lb X 2.9in/74mm Travel X 5.83in TLG [70mm Stroke] | $350.00 | ETA 19 June 2026 |
| F-803-04-219 | Orange SLS Spring 550lb X 2.9in/74mm Travel X 5.85in TLG [70mm Stroke] | $350.00 | ETA 19 June 2026 |
| F-803-04-220 | Orange SLS Spring 600lb X 2.9in/74mm Travel X 5.85in TLG [70mm Stroke] | $350.00 | ETA 19 June 2026 |
| F-803-04-222 | Orange SLS Spring 250lb X 3.15in/80mm Travel X 5.54in TLG [72.5-75mm Stroke] | $350.00 | In stock |
| F-803-04-228 | Orange SLS Spring 400lb X 3.15in/80mm Travel X 6.04in TLG [72.5-75mm Stroke] | $350.00 | ETA 03 August 2026 |
| F-803-04-287 | Black SLS Spring 450lb X 2.4in/61mm Travel X 4.74in TLG [50-55mm Stroke] | $350.00 | ETA 19 June 2026 |
| F-803-04-288 | Black SLS Spring 475lb X 2.4in/61mm Travel X 4.68in TLG [50-55mm Stroke] | $350.00 | ETA 19 June 2026 |
| F-803-04-289 | Black SLS Spring 500lb X 2.4in/61mm Travel X 4.67in TLG [50-55mm Stroke] | $350.00 | ETA 19 June 2026 |
| F-803-04-290 | Black SLS Spring 550lb X 2.4in/61mm Travel X 4.91in TLG [50-55mm Stroke] | $350.00 | ETA 19 June 2026 |
| F-803-04-291 | Black SLS Spring 600lb X 2.4in/61mm Travel X 4.97in TLG [50-55mm Stroke] | $350.00 | ETA 19 June 2026 |
| F-803-04-292 | Black SLS Spring 650lb X 2.4in/61mm Travel X 4.97in TLG [50-55mm Stroke] | $350.00 | ETA 19 June 2026 |
| F-803-04-293 | Black SLS Spring 700lb X 2.4in/61mm Travel X 4.97in TLG [50-55mm Stroke] | $350.00 | ETA 19 June 2026 |
| F-803-04-300 | Black SLS Spring 450lb X 2.65in/67mm Travel X 5.11in TLG [57.5-65mm Stroke] | $350.00 | ETA 19 June 2026 |
| F-803-04-301 | Black SLS Spring 475lb X 2.65in/67mm Travel X 5.23in TLG [57.5-65mm Stroke] | $350.00 | ETA 19 June 2026 |
| F-803-04-302 | Black SLS Spring 500lb X 2.65in/67mm Travel X 5.32in TLG [57.5-65mm Stroke] | $350.00 | ETA 28 August 2026 |
| F-803-04-303 | Black SLS Spring 550lb X 2.65in/67mm Travel X 5.38in TLG [57.5-65mm Stroke] | $350.00 | ETA 19 June 2026 |
| F-803-04-304 | Black SLS Spring 600lb X 2.65in/67mm Travel X 5.47in TLG [57.5-65mm Stroke] | $350.00 | ETA 19 June 2026 |
| F-803-04-305 | Black SLS Spring 650lb X 2.65in/67mm Travel X 5.60in TLG [57.5-65mm Stroke] | $350.00 | ETA 19 June 2026 |
| F-803-04-306 | Black SLS Spring 700lb X 2.65in/67mm Travel X 5.61in TLG [57.5-65mm Stroke] | $350.00 | ETA 19 June 2026 |
| F-803-04-316 | Black SLS Spring 450lb X 2.9in/74mm Travel X 5.80in TLG [70mm Stroke] | $350.00 | In stock |
| F-803-04-317 | Black SLS Spring 475lb X 2.9in/74mm Travel X 5.85in TLG [70mm Stroke] | $350.00 | In stock |
| F-803-04-318 | Black SLS Spring 500lb X 2.9in/74mm Travel X 5.83in TLG [70mm Stroke] | $350.00 | In stock |
| F-803-04-319 | Black SLS Spring 550lb X 2.9in/74mm Travel X 5.85in TLG [70mm Stroke] | $350.00 | In stock |
| F-803-04-320 | Black SLS Spring 600lb X 2.9in/74mm Travel X 5.85in TLG [70mm Stroke] | $350.00 | In stock |
| F-803-04-328 | Black SLS Spring 400lb X 3.15in/80mm Travel X 6.04in TLG [72.5-75mm Stroke] | $350.00 | In stock |
| F-803-04-329 | Black SLS Spring 425lb X 3.15in/80mm Travel X 6.16in TLG [72.5-75mm Stroke] | $350.00 | In stock |
| F-803-04-330 | Black SLS Spring 450lb X 3.15in/80mm Travel X 6.28in TLG [72.5-75mm Stroke] | $350.00 | In stock |
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