The FOX 40 Factory is the ultimate downhill race forkengineered for the worlds fastest riders and the toughest tracks on the planet. With 203mm of buttery-smooth travel and a chassis honed through World Cup competition, the 40 is built to dominate the steepest, roughest terrain out there.

At its core is the GRIP X2 damper, delivering unmatched control, adjustability, and grip. Whether you’re charging rock gardens or launching gaps at race speed, the 40 stays composed, planted, and ready for anything.

Designed for elite performance and backed by a legacy of podiums, the 40 Factory is the gold standard for gravity racing. If you’re aiming for the top step, this is your edge.

Fox 40 Factory Suspension Fork Features

• GRIP X2 Damper –FOXs most advanced damper offers independent high- and low-speed compression and rebound adjustments, giving you unmatched control and traction. Whether you’re smashing through rock gardens or floating over jumps, GRIP X2 keeps your front end planted and predictable.

• 203mm of Travel with FLOAT EVOL Air Spring –Designed for the roughest tracks on the planet, the 40s massive travel paired with FOXs EVOL air spring delivers a plush, supportive ride with excellent small-bump sensitivity and mid-stroke control.

• Factory Series Performance with Kashima Coat –The signature gold Kashima-coated stanchions reduce friction, improve durability, and deliver the buttery-smooth performance top racers demand. Factory Series also means pro-level tuning and build quality straight from FOXs elite lineup.

• Downhill-Race Ready Chassis –Built around 29″ wheels and a stiff 20x110mm Boost chassis, the 40 offers precise handling and incredible front-end confidence. With bleed ports for pressure equalization and an updated arch design for maximum clearance and rigidity, this fork is built to dominate the podium.

Fox 40 Factory Suspension Fork Specs