EDITION 5012Gear Ratio
EDITION 5012Gear Ratio Chart for Final Drive PulleysTransmission PulleyStock 5-speed Big Twins come with 32-tooth pulleys. Smaller 29, 30, and31-tooth pulleys provide stronger acceleration, while larger 33 and 34-toothpulleys reduce engine speed for smoother cruising. For example, a 34-toothpulley will reduce engine speed by about 240 RPM at 60 mph.Rear Wheel PulleySmaller pulleys will reduce the engine speed for smoother cruising. Largerpulleys will raise the engine speed for stronger acceleration. 93 Softailmodels came with 61-tooth rear wheel pulleys. 94 Softail models came with70-tooth rear wheel pulleys. 95-99 Softail models came with 65-tooth rearwheel pulleys, and Twin Cam 88 Softail models have 70-tooth pulleys. Allother Big Twins equipped with rear belt drive units since 80, have 70-toothrear pulleys.Primary Drive RatiosA primary ratio of 1.54 (24/37 tooth combination) was stock on all Big Twinmodels from 85-93. A primary ratio of 1.44 (25/36 tooth combination) isstock on all Big Twin models from 94-05.TransmissionPulleyRear WheelPulleySecondaryRatioOverall Ratio(1.54 Primary)Overall Ratio (1.44Primary)29 70 2.41 3.72 3.4830 70 2.33 3.60 3.3631 70 2.26 3.48 3.2532 70 2.19 3.37 3.1533 70 2.12 3.27 3.0634 70 2.06 3.17 3.0029 68 2.35 3.61 3.3830 68 2.27 3.49 3.2631 68 2.19 3.38 3.1632 68 2.13 3.27 3.0633 68 2.06 3.17 2.9734 68 2.00 3.08 2.8829 65 2.24 3.45 3.2330 65 2.17 3.34 3.1231 65 2.10 3.23 3.0232 65 2.03 3.13 2.9233 65 1.97 3.03 2.8434 65 1.91 2.94 2.7529 61 2.10 3.24 3.0230 61 2.03 3.13 2.9231 61 1.97 3.03 2.8332 61 1.91 2.94 2.7533 61 1.85 2.85 2.6634 61 1.79 2.76 2.58Andrews Final Drive PulleysChange your final drive ratio with Andrews’transmission pulleys. Precision-machined from heattreatedgear-quality steel. Fit 5-speed Big Twins from85-06.85-93 94-06, EXCEPT06 DYNA24200 * n/a 29-tooth pulleyn/a 24322 30-tooth pulley24201 * 24323 34-tooth pulley* Spacer and seal includedJIMS “Mega” Transmission Pulley Nutfor 5-Speed ModelsThe “Mega” nut features a built in lock plate thatstays tight even in high-performance application.Fits all 5-speed models from 93-06.060650 Sold eachTransmission Final Drive PulleySpacerFits Big Twin models from 85-93 (not shown).56250 Replaces OEM 33334-85 (sold each)Aluminum Transmission Drive Pulleys by Belt Drives LimitedAll new lightweight 7075 super strong aluminum transmission pulleys weigh about1/3 as much as stock pulleys for extended 5th gear bearing life (4-speed pulleys areconstructed of 356 aluminum). And lighter weight means more horsepower to therear wheel. The pulleys are hard anodized for durability. A wide selection of sizespermits fine tuning of final drive ratio. Includes a new spacer, shaft nut, seal andretaining plate with screws. Made in the USA.For Big Twin Models from 85-06(except 06 Dyna)42571 29-tooth42572 30-tooth42573 31-tooth42574 32-tooth42575 33-tooth42576 34-toothFit Sportster and Buell Modelsfrom 91-0342740 28-tooth42741 29-tooth42742 30-tooth12.42
APPARELSEATS &TOURINGTransmission DrivePulleys for SportsterThese transmission drive pulleysare made high grade steelthen heat treated to last a longtime. A great alternative to thehigher price aluminum pulleys.Sold each.Fits Sportster models 04-20642700 28 tooth. ReplacesOEM# 40379-04642701 29 tooth. ReplacesOEM# 40409-04642702 30 tooth. ReplacesOEM# 40380-04Fits Sportster models 91-03642703 27 tooth. ReplacesOEM# 40288-95642704 28 tooth.642705 29 tooth. ReplacesOEM# 40205-95Baker Long LifeSprocket Spacer Seal624050 Sold each, 94-06(except 06 Dyna)(repl. OEM 12067A)Baker Long LifeSprocket Spacer624049 Sold each, OEM33344-94Baker Long LifePulleys, B/T 94-06(except 06 Dyna)624045 31-tooth25 Tooth DriveSprocket893492 For Softail models90-93 and FX/FXRmodels 85-90 (repl.OEM 40269-85A)Transmission Pulleys forBig TwinsStock style replacement pulleysavailable with 30, 32 (stock) or34 teeth. Steel construction.For 5-Speed Big Twins from85-93080195 32 tooth (replacesOEM 40210-85B)080196 34 toothFor 5-Speed Big Twins from94-06080198 32 tooth (replacesOEM 40250-94)FOOTCONTROLSHANDCONTROLSLIGHTINGELECTRICALEXHAUSTINTAKEENGINEGASKETSTRANNY &CLUTCH1954-E1979XL MODELSL1979-E1984XL MODELSL1984-1990XL MODELS1936-19794-SPEED1980-19854-SPEED1980-19845-SPEEDDRIVELINEPremiumTransmissionSprocketsPrecision-machined Americanmadetransmission sprocketsare plated for corrosionresistance and fully hardenedfor maximum service andperformance.For Big Twins from 36-7926418 22 tooth (repl. OEM35203-36)12226 23 tooth (repl. OEM35212-73)12227 24 tooth12228 25 tooth12229 26 toothFor Big Twins with 4-SpeedTransmissions from 80-8512220 22 tooth (repl. OEM33338-83)12221 23 tooth (repl. OEM33337-83)12223 24 toothFor Sportster and K Models54-79080119 19 tooth (repl. OEM35197-52)12231 22 tooth18335 24 toothFor Sportster Models from79-841For Sportster Models from84-9018345 21 tooth (repl. OEM35208-84)18346 22 tooth18347 23 toothFor 5-Speed EvolutionSportster Models from91-9218355 21 tooth (repl. OEM37709-89)18356 22 tooth18357 23 toothHeavy-DutyTransmissionSprocketsHigh-quality importedtransmission sprockets providea lower-cost alternative toour American-made Premiumtransmission sprockets. Platedfor corrosion resistance andfully hardened for maximumservice.For Big Twins from 36-7918365 22 tooth (repl. OEM33338-83)18368 25 toothFor Big Twins with 5-SpeedTransmissions from 80-84,and 5in418369 22 tooth (repl. OEM33336-83)18370 Transmission chainsprocket, 23 tooth(repl. OEM 33336-83)18371 24 toothFor Sportster and K Models54-7918382 20 tooth18379 22 tooth18381 24 toothFor Sportster Models from79-8418372 21 tooth (repl. OEM35205-79A)18373 22 toothFor Sportster Models from84-9018376 22 toothWHEELS, TIRES& BRAKESFRAMESFORKS &SHOCKSSHEETMETALINSTRUMENTS& GAUGESLUBRICANTS &CHEMICALSTOOLS &EQUIPMENTFOR MORE DETAILS CHECK WWW.CUSTOM-CHROME-EUROPE.COM12.43
