For the gravity inclined, there&';s simply no substitute for the Bomber 58. This dual crown DH fork is ready for riders who push themselves and their gear to the limit. Long descents and endless laps are par for the course. Bomber 58 gives you the confidence for full send, all day, all season. Huge 40mm stanchions for stiffness and steering precision Indexed GRIP damper with no-fuss adjustment for compression and rebound in different riding conditions The Bomber 58 is a durable dual crown fork ready for days of endless shuttles and multiple seasons at the bike park Fewer service intervals mean less downtime and more ride time 20x110 DH (non-Boost) axle for standard DH hub spacing Air spring for progressive stroke on the big hits Item Specifications Axle to Crown Length 590 Brake Type Post Mount 203 Color Shiny Black Crown Race 30 Defined Color Black External Adjustments High Speed Compression Damping External Adjustments Low Speed Compression Damping External Adjustments Rebound Damping Front Axle 20mm Thru x 110mm Lockout Switch Crown Maximum Tire Width 66 Negative Spring Air Offset 51 Positive Spring Air S.H.I.S. Stem Clamp Diameter 28.6 Stanchion Diameter 40 Steerer Tube Length (mm) 264 Steerer Type Straight Travel (mm) 203 Wheel Size 27.5" Marzocchi Bomber 58 Suspension Fork Suspension Fork UPC: 821973502786