FRAME & REAR SUSPENSION SHOCKS 01 HELMETS & AUDIO 4682 PROGRESSIVE SUSPENSION SERIES 970 SHOCKS 02 SEAT 03 EXHAUST 04 ELECTRIC & LIGHT 05 ENGINE ELECTRICS 06 INTAKE 07 ENGINE 08 PRIMARY & CLUTCH 09 TRANSMISSION 10 GASKET & SEALS 11 FINAL DRIVE 12 WHEELS & TIRES 13 BRAKE 14 HANDLEBAR, HAND CONTROLS & MIRRORS 15 CONTROL CABLES & HYDRAULIC LINES 16 FOOT CONTROLS 17 FRONT FORKS 18 FRAME & REAR SUSPENSION 19 FENDER & STRUTS 20 GAS- & OIL TANK 21 GAUGES & DASHES 22 OIL, OIL FILTERS & OIL COOLERS 23 HARDWARE 24 WINDSHIELD Inspired by racers, riders and those that demand more of their bikes than weekend coffee runs, the USA built 970 Series shocks combine a high pressure gas monotube design with deflective disc damping routed through two unique circuits and adjustable for compression damping via an easily accessible knob. The shock body and piggyback are internally coated to reduce friction. Features forged aluminum body, progressive rate springs with preload adjusters and hard chrome main shafts. Available for most Dyna, Sportster and XR 1200 models. Shocks for Sportster and XR1200 models are 12" (305mm) or 13" (330mm) eye to eye. Shocks for Dyna Dyna are 12 1/2" (318mm) or 13 1/2" (343mm) eye to eye. For Sportster and XR1200 models 744817 12" (305mm) eye to eye, all black 744818 13" (330mm) eye to eye. Black springs, black body and black reservoir with racers look magnesium‑like upper and lower eyes For Dyna models 744848 12 1/2" (318mm) eye to eye, all black 744849 13 1/2" (343mm) eye to eye, all black 25 LUGGAGE 26 TOOLS & CHEMICALS 27 TECH TIPS & CROSS REF OEM>ZPN 28 ALPHABETICAL INDEX 18-056 4681 "AMERICAN TUNED" GAS SHOCKS WITH CHROME COVER These gas‑charged shock absorbers were designed to fit BigTwin models from 1958 thru 1986. A 13.5" long shock is available to fit all 4 Speed Big Twins from 1958 thru 1972, and the 12" long shock will fit all 4 Speed Big Twins with a rear disc brake from 1973 thru 1986. They feature full‑length chrome covers and high‑performance gas cells with double‑wall construction and 6‑stage damping. Other quality features include special cam adjusters which permit easy pre‑load adjustment, heat‑treated hard chrome rods, long‑life seals and fade‑resistant oil. All shocks include upper and lower bushings and come complete with a one year limited warranty. Sold in pairs. 234817 Fit 4 Speed Big Twin 1958‑1972 (13.5" eye‑to‑eye) 234818 Fit 4 Speed Big Twin 1973‑1986 (12.0" eye‑to‑eye) 235005 Fit 1991‑2017 Dyna Glide 12" length (stock) 235004 Fit 1991‑2017 Dyna Glide 11" length (under stock)
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