null

Chain Kits & Sprockets

918 parts

Harley-Davidson chain kits and sprockets provide components for chain-drive conversions, final-drive setups and transmission power transfer across a range of motorcycle applications. The category includes Harley-Davidson chain conversion kits, drive chains, rear sprockets, transmission sprockets, engine sprockets and chain connecting links. It also includes Harley-Davidson sprockets, sprocket spacers, lock nuts, chain guards, cush-drive components and chain tools. Products support classic Harley-Davidson models along with Sportster, Dyna, Softail, Touring and other applications.


  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • Drag Specialties - DS325339 - Rear Wheel Sprocket - 51 Tooth - Big Twin - Zinc

    Drag Specialties - DS325339 - Rear Wheel Sprocket - 51 Tooth - Big Twin - Zinc

    Drag Specialties

    $62.01
    Drag Specialties - DS325339 - Rear Wheel Sprocket - 51 Tooth - Big Twin - ZincFeaturesZinc-plated 51-tooth rear sprocketIncludes necessary rivetsReplacement Part for OEM Number(s):4147067Specs
    $62.01
    Qty in Cart: 0
    Quantity:
    Price:
    $62.01
    Subtotal:
  • Drag Specialties - DS325337 - Rear Sprocket - 51 Tooth - Big Twin/XL - Zinc

    Drag Specialties - DS325337 - Rear Sprocket - 51 Tooth - Big Twin/XL - Zinc

    Drag Specialties

    $70.57
    Drag Specialties - DS325337 - Rear Sprocket - 51 Tooth - Big Twin/XL - ZincFeaturesHigh-grade carbon steel replacement rear wheel sprocket1.9" center holeReplacement Part for OEM...
    $70.57
    Qty in Cart: 0
    Quantity:
    Price:
    $70.57
    Subtotal:
  • Drag Specialties - DS199464 - Rear Sprocket Spacer - .300"

    Drag Specialties - DS199464 - Rear Sprocket Spacer - .300"

    Drag Specialties

    $19.21
    Drag Specialties - DS199464 - Rear Sprocket Spacer - .300"FeaturesZinc-plated steel spacer shims for rear sprocket or belt pulleyUsed often when installing a wider rear tireLonger bolts may be...
    $19.21
    Qty in Cart: 0
    Quantity:
    Price:
    $19.21
    Subtotal:
  • Drag Specialties - DS199496 - Offset Sprocket Kit - 24 Tooth

    Drag Specialties - DS199496 - Offset Sprocket Kit - 24 Tooth

    Drag Specialties

    $58.80
    Drag Specialties - DS199496 - Offset Sprocket Kit - 24 ToothFeaturesAllows installation of extra-wide tiresKit includes offset sprocket and machined spacerSpecs
    $58.80
    Qty in Cart: 0
    Quantity:
    Price:
    $58.80
    Subtotal:
  • Drag Specialties - DS192276 - Heavy Duty Chain Breaker

    Drag Specialties - DS192276 - Heavy Duty Chain Breaker

    Drag Specialties

    $39.17
    Drag Specialties - DS192276 - Heavy Duty Chain BreakerFeaturesCompression screw forces the pin out of chain for removal of extra linksMade for use on all 420 to 630 size chainsReplacement Part for...
    $39.17
    Qty in Cart: 0
    Quantity:
    Price:
    $39.17
    Subtotal:
  • Drag Specialties - DS191053 - Offset Sprocket Kit - 22 Tooth - L'84-'90 XL

    Drag Specialties - DS191053 - Offset Sprocket Kit - 22 Tooth - L'84-'90 XL

    Drag Specialties

    $47.03
    Drag Specialties - DS191053 - Offset Sprocket Kit - 22 Tooth - L'84-'90 XLFeaturesAllows installation of extra-wide tiresKit includes offset sprocket and machined spacerSpecs
    $47.03
    Qty in Cart: 0
    Quantity:
    Price:
    $47.03
    Subtotal:
  • Drag Specialties - DS191056 - Offset Sprocket Kit - 21-Tooth

    Drag Specialties - DS191056 - Offset Sprocket Kit - 21-Tooth

    Drag Specialties

    $47.03
    Drag Specialties - DS191056 - Offset Sprocket Kit - 21-ToothFeaturesAllows installation of extra-wide tiresKit includes offset sprocket and machined spacerSpecs
    $47.03
    Qty in Cart: 0
    Quantity:
    Price:
    $47.03
    Subtotal:
  • Drag Specialties - DS191060 - Transmission Mainshaft Sprocket - 22 Tooth

    Drag Specialties - DS191060 - Transmission Mainshaft Sprocket - 22 Tooth

    Drag Specialties

    $33.12
    Drag Specialties - DS191060 - Transmission Mainshaft Sprocket - 22 ToothFeaturesHigh-quality OEM-style replacement sprocketsHeat-treated for added durabilityFor use with 530 chainReplacement Part for...
    $33.12
    Qty in Cart: 0
    Quantity:
    Price:
    $33.12
    Subtotal:
  • Drag Specialties - DS191032 - Transmission Mainshaft Sprocket - 20 Tooth - XL

    Drag Specialties - DS191032 - Transmission Mainshaft Sprocket - 20 Tooth - XL

    Drag Specialties

    $47.03
    Drag Specialties - DS191032 - Transmission Mainshaft Sprocket - 20 Tooth - XLFeaturesHigh-quality steel replacement sprocketHeat treated for added durabilityReplacement Part for OEM...
    $47.03
    Qty in Cart: 0
    Quantity:
    Price:
    $47.03
    Subtotal:
  • Drag Specialties - DS181201 - Chain Tensioner Mount - Big Twin

    Drag Specialties - DS181201 - Chain Tensioner Mount - Big Twin

    Drag Specialties

    $83.69
    Drag Specialties - DS181201 - Chain Tensioner Mount - Big TwinFeaturesUsed for updating an old adjuster system or when building a new bike from the ground upComplete kit includes washers, adjuster...
    $83.69
    Qty in Cart: 0
    Quantity:
    Price:
    $83.69
    Subtotal:
  • Drag Specialties - 78055050 - Rear Sprocket Spacer - .20" - '00-'24

    Drag Specialties - 78055050 - Rear Sprocket Spacer - .20" - '00-'26

    Drag Specialties

    $19.21
    Drag Specialties - 78055050 - Rear Sprocket Spacer - .20" - '00-'24FeaturesZinc-plated steel spacer shims for rear sprocket or belt pulleyUsed often when installing a wider rear tireLonger bolts may...
    $19.21
    Qty in Cart: 0
    Quantity:
    Price:
    $19.21
    Subtotal:
  • Drag Specialties - 78055052 - Rear Sprocket Spacer - .30" - '00-'24

    Drag Specialties - 78055052 - Rear Sprocket Spacer - .30" - '00-'26

    Drag Specialties

    $19.21
    Drag Specialties - 78055052 - Rear Sprocket Spacer - .30" - '00-'24FeaturesZinc-plated steel spacer shims for rear sprocket or belt pulleyUsed often when installing a wider rear tireLonger bolts may...
    $19.21
    Qty in Cart: 0
    Quantity:
    Price:
    $19.21
    Subtotal:
  • Drag Specialties - 12250178 - 530 Series - O-Ring - Connecting Link Drag Specialties - 12250178 - 530 Series - O-Ring - Connecting Link

    Drag Specialties - 12250178 - 530 Series - O-Ring - Connecting Link

    Drag Specialties

    $10.45
    Drag Specialties - 12250178 - 530 Series - O-Ring - Connecting LinkFeaturesReplacement connecting linkSpecsRiding
    $10.45
    Qty in Cart: 0
    Quantity:
    Price:
    $10.45
    Subtotal:
  • Drag Specialties - 12220669 - 530 Series - O-Ring Chain - 106 Links Drag Specialties - 12220669 - 530 Series - O-Ring Chain - 106 Links

    Drag Specialties - 12220669 - 530 Series - O-Ring Chain - 106 Links

    Drag Specialties

    $161.55
    Drag Specialties - 12220669 - 530 Series - O-Ring Chain - 106 LinksFeaturesFeatures quad-pin riveting, tough O-ring seals, and solid bushings and rollersImproved wear resistance and strengthAverage...
    $161.55
    Qty in Cart: 0
    Quantity:
    Price:
    $161.55
    Subtotal:
  • Drag Specialties - 12250176 - 530 Series - O-Ring - Connecting Link - Rivet Drag Specialties - 12250176 - 530 Series - O-Ring - Connecting Link - Rivet

    Drag Specialties - 12250176 - 530 Series - O-Ring - Connecting Link - Rivet

    Drag Specialties

    $9.63
    Drag Specialties - 12250176 - 530 Series - O-Ring - Connecting Link - RivetFeaturesReplacement connecting linkSpecs
    $9.63
    Qty in Cart: 0
    Quantity:
    Price:
    $9.63
    Subtotal:
  • Drag Specialties - 12250177 - 530 Series - O-Ring - Connecting Link - Clip Drag Specialties - 12250177 - 530 Series - O-Ring - Connecting Link - Clip

    Drag Specialties - 12250177 - 530 Series - O-Ring - Connecting Link - Clip

    Drag Specialties

    $10.45
    Drag Specialties - 12250177 - 530 Series - O-Ring - Connecting Link - ClipFeaturesReplacement connecting linkSpecs
    $10.45
    Qty in Cart: 0
    Quantity:
    Price:
    $10.45
    Subtotal:
  • Drag Specialties - 12220668 - 530 Series - O-Ring Chain - 104 Links Drag Specialties - 12220668 - 530 Series - O-Ring Chain - 104 Links

    Drag Specialties - 12220668 - 530 Series - O-Ring Chain - 104 Links

    Drag Specialties

    $158.68
    Drag Specialties - 12220668 - 530 Series - O-Ring Chain - 104 LinksFeaturesFeatures quad-pin riveting, tough O-ring seals, and solid bushings and rollersImproved wear resistance and strengthAverage...
    $158.68
    Qty in Cart: 0
    Quantity:
    Price:
    $158.68
    Subtotal:
  • Drag Specialties - 12220672 - 530 Series - O-Ring Chain - 120 Links Drag Specialties - 12220672 - 530 Series - O-Ring Chain - 120 Links

    Drag Specialties - 12220672 - 530 Series - O-Ring Chain - 120 Links

    Drag Specialties

    $181.69
    Drag Specialties - 12220672 - 530 Series - O-Ring Chain - 120 LinksFeaturesFeatures quad-pin riveting, tough O-ring seals, and solid bushings and rollersImproved wear resistance and strengthAverage...
    $181.69
    Qty in Cart: 0
    Quantity:
    Price:
    $181.69
    Subtotal:
  • Drag Specialties - 12220671 - 530 Series - O-Ring Chain - 112 Links Drag Specialties - 12220671 - 530 Series - O-Ring Chain - 112 Links

    Drag Specialties - 12220671 - 530 Series - O-Ring Chain - 112 Links

    Drag Specialties

    $170.18
    Drag Specialties - 12220671 - 530 Series - O-Ring Chain - 112 LinksFeaturesFeatures quad-pin riveting, tough O-ring seals, and solid bushings and rollersImproved wear resistance and strengthAverage...
    $170.18
    Qty in Cart: 0
    Quantity:
    Price:
    $170.18
    Subtotal:
  • Drag Specialties - 12220667 - 530 Series - O-Ring Chain - 102 Links Drag Specialties - 12220667 - 530 Series - O-Ring Chain - 102 Links

    Drag Specialties - 12220667 - 530 Series - O-Ring Chain - 102 Links

    Drag Specialties

    $155.82
    Drag Specialties - 12220667 - 530 Series - O-Ring Chain - 102 LinksFeaturesFeatures quad-pin riveting, tough O-ring seals, and solid bushings and rollersImproved wear resistance and strengthAverage...
    $155.82
    Qty in Cart: 0
    Quantity:
    Price:
    $155.82
    Subtotal:
  • Drag Specialties - 12220662 - 530 Series - O-Ring Chain - Chrome - 104 Links Drag Specialties - 12220662 - 530 Series - O-Ring Chain - Chrome - 104 Links

    Drag Specialties - 12220662 - 530 Series - O-Ring Chain - Chrome - 104 Links

    Drag Specialties

    $172.91
    Drag Specialties - 12220662 - 530 Series - O-Ring Chain - Chrome - 104 LinksFeaturesFeatures quad-pin riveting, tough O-ring seals, and solid bushings and rollersImproved wear resistance and...
    $172.91
    Qty in Cart: 0
    Quantity:
    Price:
    $172.91
    Subtotal:
  • Drag Specialties - 12220665 - 530 Series - O-Ring Chain - Chrome - 112 Links Drag Specialties - 12220665 - 530 Series - O-Ring Chain - Chrome - 112 Links

    Drag Specialties - 12220665 - 530 Series - O-Ring Chain - Chrome - 112 Links

    Drag Specialties

    $185.46
    Drag Specialties - 12220665 - 530 Series - O-Ring Chain - Chrome - 112 LinksFeaturesFeatures quad-pin riveting, tough O-ring seals, and solid bushings and rollersImproved wear resistance and...
    $185.46
    Qty in Cart: 0
    Quantity:
    Price:
    $185.46
    Subtotal:
  • Drag Specialties - 12220663 - 530 Series - O-Ring Chain - Chrome - 106 Links Drag Specialties - 12220663 - 530 Series - O-Ring Chain - Chrome - 106 Links

    Drag Specialties - 12220663 - 530 Series - O-Ring Chain - Chrome - 106 Links

    Drag Specialties

    $176.07
    Drag Specialties - 12220663 - 530 Series - O-Ring Chain - Chrome - 106 LinksFeaturesFeatures quad-pin riveting, tough O-ring seals, and solid bushings and rollersImproved wear resistance and...
    $176.07
    Qty in Cart: 0
    Quantity:
    Price:
    $176.07
    Subtotal:
  • Drag Specialties - 12120740 - Transmission Mainshaft Sprocket - 23 Tooth - '84-'90 XL Drag Specialties - 12120740 - Transmission Mainshaft Sprocket - 23 Tooth - '84-'90 XL

    Drag Specialties - 12120740 - Transmission Mainshaft Sprocket - 23 Tooth - '84-'90 XL

    Drag Specialties

    $32.05
    Drag Specialties - 12120740 - Transmission Mainshaft Sprocket - 23 Tooth - '84-'90 XLFeaturesHigh-quality OEM-style replacement sprocketsHeat-treated for added durabilityFor use with 530 chainSpecs
    $32.05
    Qty in Cart: 0
    Quantity:
    Price:
    $32.05
    Subtotal:
  • Drag Specialties - 12120735 - Transmission Mainshaft Sprocket - 23 Tooth - XL Drag Specialties - 12120735 - Transmission Mainshaft Sprocket - 23 Tooth - XL

    Drag Specialties - 12120735 - Transmission Mainshaft Sprocket - 23 Tooth - XL

    Drag Specialties

    $36.33
    Drag Specialties - 12120735 - Transmission Mainshaft Sprocket - 23 Tooth - XLFeaturesHigh-quality steel replacement sprocketHeat treated for added durabilitySpecs
    $36.33
    Qty in Cart: 0
    Quantity:
    Price:
    $36.33
    Subtotal:
  • Drag Specialties - 12120729 - Transmission Mainshaft Sprocket - 21 Tooth - XL Drag Specialties - 12120729 - Transmission Mainshaft Sprocket - 21 Tooth - XL

    Drag Specialties - 12120729 - Transmission Mainshaft Sprocket - 21 Tooth - XL

    Drag Specialties

    $39.54
    Drag Specialties - 12120729 - Transmission Mainshaft Sprocket - 21 Tooth - XLFeaturesHigh-quality steel replacement sprocketHeat treated for added durabilityReplacement Part for OEM...
    $39.54
    Qty in Cart: 0
    Quantity:
    Price:
    $39.54
    Subtotal:
  • Drag Specialties - 12120733 - Transmission Mainshaft Sprocket - 21 Tooth - XL Drag Specialties - 12120733 - Transmission Mainshaft Sprocket - 21 Tooth - XL

    Drag Specialties - 12120733 - Transmission Mainshaft Sprocket - 21 Tooth - XL

    Drag Specialties

    $39.54
    Drag Specialties - 12120733 - Transmission Mainshaft Sprocket - 21 Tooth - XLFeaturesHigh-quality steel replacement sprocketHeat treated for added durabilityReplacement Part for OEM...
    $39.54
    Qty in Cart: 0
    Quantity:
    Price:
    $39.54
    Subtotal:
  • Drag Specialties - 12120707 - Transmission Mainshaft Sprocket - 25 Tooth Drag Specialties - 12120707 - Transmission Mainshaft Sprocket - 25 Tooth

    Drag Specialties - 12120707 - Transmission Mainshaft Sprocket - 25 Tooth

    Drag Specialties

    $32.05
    Drag Specialties - 12120707 - Transmission Mainshaft Sprocket - 25 ToothFeaturesHigh-quality OEM-style replacement sprocketsHeat-treated for added durabilityFor use with 530 chainSpecs
    $32.05
    Qty in Cart: 0
    Quantity:
    Price:
    $32.05
    Subtotal:
  • Drag Specialties - 12101847 - Rear Sprocket - Dished - Gloss Black - 46 Tooth - Big Twin Drag Specialties - 12101847 - Rear Sprocket - Dished - Gloss Black - 46 Tooth - Big Twin

    Drag Specialties - 12101847 - Rear Sprocket - Dished - Gloss Black - 46 Tooth - Big Twin

    Drag Specialties

    $91.97
    Drag Specialties - 12101847 - Rear Sprocket - Dished - Gloss Black - 46 Tooth - Big TwinFeaturesConvert rear drive belt to 530 chain2.22" Center diameterSpecs
    $91.97
    Qty in Cart: 0
    Quantity:
    Price:
    $91.97
    Subtotal:
  • Drag Specialties - 12100607 - Rear Sprocket - 49 Tooth - Chrome Drag Specialties - 12100607 - Rear Sprocket - 49 Tooth - Chrome

    Drag Specialties - 12100607 - Rear Sprocket - 49 Tooth - Chrome

    Drag Specialties

    $88.76
    Drag Specialties - 12100607 - Rear Sprocket - 49 Tooth - ChromeFeaturesHigh-grade carbon steel replacement rear wheel sprocket1.9" center holeSpecs
    $88.76
    Qty in Cart: 0
    Quantity:
    Price:
    $88.76
    Subtotal:
  • Drag Specialties - 12100381 - Rear Sprocket - 46 Tooth - Dished Drag Specialties - 12100381 - Rear Sprocket - 46 Tooth - Dished

    Drag Specialties - 12100381 - Rear Sprocket - 46 Tooth - Dished

    Drag Specialties

    $96.25
    Drag Specialties - 12100381 - Rear Sprocket - 46 Tooth - DishedFeaturesHigh-grade carbon steel replacement rear wheel sprocket1.9" center holeSpecs
    $96.25
    Qty in Cart: 0
    Quantity:
    Price:
    $96.25
    Subtotal:
  • Drag Specialties - 12100604 - Rear Sprocket - 51 Tooth - Chrome Drag Specialties - 12100604 - Rear Sprocket - 51 Tooth - Chrome

    Drag Specialties - 12100604 - Rear Sprocket - 51 Tooth - Chrome

    Drag Specialties

    $96.25
    Drag Specialties - 12100604 - Rear Sprocket - 51 Tooth - ChromeFeaturesHigh-grade carbon steel replacement rear wheel sprocket1.9" center holeSpecs
    $96.25
    Qty in Cart: 0
    Quantity:
    Price:
    $96.25
    Subtotal:
  • Drag Specialties - 12020072 - Lower Belt Guard - '06 FXD/FXDWG - Chrome Drag Specialties - 12020072 - Lower Belt Guard - '06 FXD/FXDWG - Chrome

    Drag Specialties - 12020072 - Lower Belt Guard - '06 FXD/FXDWG - Chrome

    Drag Specialties

    $80.20
    Drag Specialties - 12020072 - Lower Belt Guard - '06 FXD/FXDWG - ChromeFeaturesSimple bolt-on installationHigh-quality chromed stamped-steel upper rear belt guardReplacement Part for OEM...
    $80.20
    Qty in Cart: 0
    Quantity:
    Price:
    $80.20
    Subtotal:
  • Drag Specialties - 11200413 - One-Piece Sprocket Kit - M8 Drag Specialties - 11200413 - One-Piece Sprocket Kit - M8

    Drag Specialties - 11200413 - One-Piece Sprocket Kit - M8

    Drag Specialties

    $198.17
    Drag Specialties - 11200413 - One-Piece Sprocket Kit - M8 Features Solid steel one-piece design 34-tooth sprocket Kit is spring-less and much quieter than the stock or diaphragm spring-style...
    $198.17
    Qty in Cart: 0
    Quantity:
    Price:
    $198.17
    Subtotal:
  • Drag Specialties - 11200270 - Sprocket Shaft Extension - 5-Speed Drag Specialties - 11200270 - Sprocket Shaft Extension - 5-Speed

    Drag Specialties - 11200270 - Sprocket Shaft Extension - 5-Speed

    Drag Specialties

    $56.13
    Drag Specialties - 11200270 - Sprocket Shaft Extension - 5-SpeedFeaturesHigh-quality OEM replacement componentReplacement Part for OEM Number(s):4026685Specs
    $56.13
    Qty in Cart: 0
    Quantity:
    Price:
    $56.13
    Subtotal:
  • Drag Specialties - 11200269 - Sprocket Shaft Extension - 4-Speed Drag Specialties - 11200269 - Sprocket Shaft Extension - 4-Speed

    Drag Specialties - 11200269 - Sprocket Shaft Extension - 4-Speed

    Drag Specialties

    $99.59
    Drag Specialties - 11200269 - Sprocket Shaft Extension - 4-SpeedFeaturesHigh-quality OEM replacement componentReplacement Part for OEM Number(s):4037570Specs
    $99.59
    Qty in Cart: 0
    Quantity:
    Price:
    $99.59
    Subtotal:
  • Drag Specialties - 11200001 - Compensating Sprocket Shaft Extension - +1" Drag Specialties - 11200001 - Compensating Sprocket Shaft Extension - +1"

    Drag Specialties - 11200001 - Compensating Sprocket Shaft Extension - +1"

    Drag Specialties

    $78.39
    Drag Specialties - 11200001 - Compensating Sprocket Shaft Extension - +1"FeaturesHardened alloy steel extension has been precision groundFor use with OEM or most aftermarket compensating...
    $78.39
    Qty in Cart: 0
    Quantity:
    Price:
    $78.39
    Subtotal:
  • Regina - 805173 - Type 7 Replacement Pin

    Regina - 805173 - Type 7 Replacement Pin

    Regina

    $20.95
    Regina - 805173 - Type 7 Replacement PinFeaturesReplacement pin for Regina® Chain BreakerFor 1/2”, 5/8” and 3/4” pitch chainsSpecs
    $20.95
    Qty in Cart: 0
    Quantity:
    Price:
    $20.95
    Subtotal:
  • Regina - 805000 - Chain Breaker

    Regina - 805000 - Chain Breaker

    Regina

    $118.95
    Regina - 805000 - Chain BreakerFeaturesHandy addition to any toolbox or storage compartmentChain breaker pushes pin completely through link of chainSpecs
    $118.95
    Qty in Cart: 0
    Quantity:
    Price:
    $118.95
    Subtotal:
  • Total: items /

Adding your products to cart

Harley-Davidson Chain Kits & Sprockets – Chain Conversion Kits, Drive Chains & Sprockets

Harley-Davidson chain kits and sprockets cover the components used to transfer power through chain-driven final-drive and transmission systems. The range includes Harley-Davidson chain conversion kits, rear chain drive kits, engine sprockets, transmission sprockets, rear sprockets, drive chains, master links, connecting links and sprocket hardware. Chain conversion options from Bung King, Trask, V-Twin and other manufacturers are available for selected Harley-Davidson Sportster, Dyna, Softail, Touring, FXR and Big Twin applications.

 

The product selection includes Harley-Davidson drive chains, including O-ring, X-ring, non-sealed and drag-racing chains from EK, DID, RK, Regina, Diamond, Fire Power and Vortex. Sprocket options include front transmission sprockets, rear sprockets, offset sprockets, engine sprockets, compensator sprockets and cush-drive sprockets in different tooth counts and configurations. Supporting components include sprocket shaft spacers, sprocket lock nuts and tabs, chain adjusters, chain guards, sprocket hub kits, connecting links, chain breakers, rivet tools and chain maintenance products.

 

Harley-Davidson chain-drive components are available for different primary and final-drive configurations, including chain conversions on models originally equipped with belt drives. The category covers replacement and conversion components for older FL, EL, FX, FXR, Sportster, Softail, Dyna, Touring and Big Twin motorcycles, as well as selected Milwaukee-Eight applications. Chain size, sprocket tooth count, offset, shaft and hub configuration, wheel setup and motorcycle application determine which Harley-Davidson chain and sprocket parts are appropriate for a particular drivetrain.