THOR LAWSON'S
VINTAGE and EVOLUTION SUSPENSION PRODUCTS

ESP is an authorized vendor of Fox vintage decals that are no longer in production.  The Fox Head and Fox Tail are registered trade marks of Fox Head Inc and Fox Racing Inc.  Use, copy, sale, reproduction or publication in any form whether by decals, manuals, apparel or any other products without written permission of Fox Head Inc and Fox Racing Inc is forbidden by law and may lead to legal action.
FOX MONO AIRSHOCK PARTS
77-78 Shock has fins running the circumference of the body, standard length eye to eye center app. 27-1/2", can be varied.
Oil Amount by length configuration: 11" w/2 spacers 529cc, 12" w/1 spacer 533cc, 13" no spacer 537cc.
77-78 Pressure Settings.
77-78 Fox MonoShock
79 has fins running length of body, standard length eye to eye center app. 25-1/5", can be varied.
Oil Amount by length configuration: 11" w/2 spacers 434cc, 12" w/1 spacer 438cc, 13" no spacer 442cc.
79 Pressure Settings.
79 Fox MonoShock

The #1 complaint I get on the Mono is the rebound being to quick when setup for heavy riders (180+ lbs), problem
can be solved with a stiffer rebound spring for high speed rebound and/or smaller jet for slow speed rebound.

Fox Mono AirShock Owners Manual, for 77-78 models, plus, includes addendum for 79 model, 26 pages, covers setup, servicing, tuning, pressure chart, parts diagram and list, #99-5310,  $8.50
 


FOX MONO AIRSHOCK SEAL KIT, includes seal, wiper, external square bumper ring, top cap, bottom cap, and bearing o-rings, #99-9500,  $20.50
 


 

FMS SQUARE EXTERNAL BUMPER RING - (included in seal kit) give your restoration that original look with square external bumper rings.  Will stretch enough to slip over the lower mount so that replacing damaged bumper can be done without disassembling shock.  Tape or smooth off any sharp edges before installing.  #99-0140$3.25 each
 


 

FMS LOWER MOUNT to SHAFT O-RING, (included in seal kit) #99-9001$1.40 each
 


 

Fox MonoShock Piston Ring, replace your worn or broken ring before metal to metal contact and premature seal failure occurs, wear limit is 1.885".  Machined from wear resistant low friction Teflon PTFE.  #99-5250,  $15.00 each


Fox AirShox Rebound Spring, state if stiffer rate is needed for heavy rider in Notes, (Fox #99-7540)  #909-818 $3.50 each
 


Fox MonoShock Jet, Available in .116", .120", .125", .128", .136".  Specify size desired in PayPal "Notes" section. (Fox #99-7###, #=size) #99-7116 $7.50 each
 


Fox MonoShock Ball Valve, #99-5270 $0.25 each
 


Fox Mono AirShock Shaft Locknut, steel, cadmium plated, Fox #99-5290 $8 each
 


Fox Mono AirShock Large Valve,  #99-5230 $10 each Out of Stock, On Order


Fox Mono AirShock Shaft Bearing,  Machined from 660 bearing bronze. #99-5040,  $125 each Out of Stock, On Order
 


Fox Mono AirShock Coupling, connector to join line to air valve. #99-5100  $2.50 each


Fox Mono AirShock Elbow, 90 degree, top cap to air line. #99-5080  $4.75 each


Fox MONO AIRSHOCK line, 12" Stainless Steel Braided w/ brass fittings. Fox #99-5090  $24.25 each


NEW!!! Plastic Wrap for 1/8" Lines, ID= 5/16", it takes 15" to wrap a 12" line, order 1 foot more then actual length needed, #909-342 $1.50 per foot
 


Fox Mono AirShock Bushing Snap Rings, zinc plated  #99-5150,  $2.00 set of 4


Fox Mono AirShock Large End (Top) Bushing, Length = 1.576" (40mm),   #99-5130 $30 each


Fox Mono AirShock Shaft End (Bottom) Bushing, Length = 2.427" (61.62mm),   #99-5140 $30 each


Fox Mono AirShock 1/2" Spring Spacer, aluminum  #99-5210,  $15 each


FOX MONO AIRSHOCK DECAL, #999-112 $4.50 each
 

Fox AirShox Stickers, Early Style with Fox Head, Set of 2, (Fox #99-5050) #999-115-2 $8 pair


Fox AirShox Stickers, Late Style with Fox Tail, Set of 2,  #999-114-2 $8 pair
Air Valve with Standard Core, Nickel-Plated, 200 psi sustained, 300 psi peak, metal cap, always install with a fresh layer of plumbers tape which can be found in the Tool section  #99-0120,  $4.50 each
 
Air Valve with High Pressure Core, Nickel-Plated, 400 psi sustained, 500 psi peak, metal cap, always install with a fresh layer of plumbers tape which can be in the Tool section,  #909-061,  $5.80 each
 

Standard Air Valve Core, 60 psi opening, 200 psi sustained, 300 psi peak,  #909-054-1 0.95 each
 


Hi-Pressure Air Valve Core, Aircraft grade, 400 psi sustained, 500 psi peak,  #909-053-1$2.25 each
 
Original Style Nickel Plated Air Caps, long skirt for easy threading, o-ring seal, measures 0.513" long by 0.350" O.D.,  #909-056 $0.70 each
 

Nickel Plated Air Caps, similar to original in appearance but wall is thicker, long skirt for easy threading, o-ring seal, measures 0.559" long by 0.423" O.D.,  #909-058 $0.70 each
 
Chrome Hex Air Cap, fiber ring seal,  #909-055-1 $0.50 each
 

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Updated: 10/12/2017 Web Master: Thor Lawson  LtThorę1995-2017