Fox 2.5 Bypass Shock



2.5 Piggyback Reservoir  46.430 Extended


At FOX, racing has always been the cornerstone of our product development. FOX devotes countless hours of research and development to design suspension that withstands incredible punishment and provides consistent performance you can rely on.

Our diverse line of bypass shocks, from the 2.5 coil-over with internal bypass to the massive 4.4 inch external bypass, are made with one goal in mind: to win races.

Body Smooth bore and honed seamless steel
Body Plating Zinc plated for a long-lasting finish
Components Black anodized, CNC machined 6061-T6 billet aluminum
Piston Stainless steel for improved performance at high temperatures*
Valving Tunable, velocity sensitive deburred valve shims
Seals High-temp Viton® redundant sealing pack system with main seal, wiper seal and scraper seal*
Shafts 17-4 H900 hard chrome plated stainless steel
Bearing Spherical, PFTE-lined, heat-treated alloy steel
Options Custom compression and rebound valving available (Add -1 to end of part number)
Adjustments Rotating Body Cap
Compression bypass adjusters
Rebound bypass adjusters
Free bleed bypass adjuster
Extended 46.430
Compressed 28.430
Top Mount Eyelet
Bottom Mount Eyelet
Reservoir Piggyback
Reservoir Size 2.5 x 14
Mounting 1/2 x 1.50
Valving 2,1/70

Additional information

Weight 28 lbs
Dimensions 42 × 11 × 11 in