Harley Drivetrain
Enhance durability and precision with our drivetrain components, including clutch plates, assemblies, and robust primary drive systems. Discover our comprehensive Harley drivetrain upgrades to improve your bike’s performance.
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On Sale
Belt Drives Ltd Clutch Basket 4-Speed 1970-1983 Shovelhead EV-460
BELT DRIVES LTD.
MSRP: $338.95Now: $305.06Was: $338.95BELT DRIVES LTD. Clutch Basket 4-Speed EV-460 Experience enhanced performance with the BELT DRIVES LTD. Clutch Basket, expertly crafted from high-quality aluminum and finished with a hard anodized coating. Proudly made in the U.S.A., this clutch basket...DS360412- SKU:
- DS360412
- Availability:
- Ships Same Business Day
- Weight:
- 10.65 LBS
- NUMBER OF TEETH:
- 68
- PRODUCT NAME:
- CLUTCH BASKET
- COLOR/FINISH:
- ANODIZED
- MATERIAL:
- ALUMINUM
- RIDING STYLE:
- STREET
- UNITS:
- EACH
MSRP: $338.95Now: $305.06Was: $338.95 -
On Sale
Belt Drives Ltd 8mm 144 Tooth Primary Belt for 1955-1984 Harley-Davidson FL Models BDL-37144-1
BELT DRIVES LTD.
MSRP: $93.95Now: $84.56Was: $93.95BELT DRIVES LTD. Replacement Belt BDL-37144-1 The BDL-37144-1 Replacement Belt is expertly designed for BDL primary drives, ensuring optimal performance and durability. This high-quality belt guarantees a smooth operation, making it an essential...DS360012- SKU:
- DS360012
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- STYLE:
- RIBBED
- TOOTH COUNT:
- 144
- PRODUCT NAME:
- DRIVE BELT
- TYPE:
- PRIMARY
- WIDTH IMPERIAL:
- 1-1/2'
MSRP: $93.95Now: $84.56Was: $93.95 -
On Sale
Belt Drives Ltd Replacement Primary Belt 144 Tooth 2 Inch Wide for Harley-Davidson FL 1955-1964 BDL-37144-2
BELT DRIVES LTD.
MSRP: $118.95Now: $107.06Was: $118.95BELT DRIVES LTD. Replacement Belt BDL-37144-2 Enhance the performance of your BDL primary drive with the BDL-37144-2 replacement belt. Engineered for durability and efficiency, this belt ensures smooth operation and reliable power transfer for your...DS360013- SKU:
- DS360013
- Availability:
- Ships Same Business Day
- Weight:
- 0.90 LBS
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 144
- WIDTH IMPERIAL:
- 2'
- UNITS:
- EACH
- PRODUCT NAME:
- DRIVE BELT
- TYPE:
- PRIMARY
- STYLE:
- RIBBED
MSRP: $118.95Now: $107.06Was: $118.95 -
On Sale
Belt Drives Ltd 78 Tooth 14mm Primary Drive Belt for Harley-Davidson FL 1946-1952 BDL-38078
BELT DRIVES LTD.
MSRP: $236.95Now: $213.26Was: $236.95BELT DRIVES LTD. Replacement Belt BDL-38078 Enhance the performance of your BDL primary drives with the high-quality Replacement Belt BDL-38078. Designed for durability and efficiency, this belt ensures smooth operation and reliable power transfer,...DS360015- SKU:
- DS360015
- Availability:
- Ships Same Business Day
- Weight:
- 0.81 LBS
- STYLE:
- RIBBED
- TOOTH COUNT:
- 78
- TYPE:
- PRIMARY
- PRODUCT NAME:
- DRIVE BELT
- WIDTH IMPERIAL:
- 1-1/2'
- RIDING STYLE:
- STREET
- UNITS:
- EACH
MSRP: $236.95Now: $213.26Was: $236.95Qty in Cart: 0Quantity:Price:MSRP: $236.95Now: $213.26Was: $236.95Subtotal: -
On Sale
Belt Drives Ltd 11mm Belt Drive Kit for 1955-1964 Harley-Davidson FLH 47-31SK-2
BELT DRIVES LTD.
MSRP: $585.95Now: $527.36Was: $585.95Premium 11mm Belt Drive Kick Start Spline Shaft '55-'64 47-31SK-2 Upgrade your classic ride with our top-of-the-line 11mm Belt Drive Kick Start Spline Shaft, designed specifically for models from 1955 to 1964. Crafted from hard anodized aluminum, this...DS360108- SKU:
- DS360108
- Availability:
- Ships Same Business Day
- Weight:
- 8.90 LBS
- PRODUCT NAME:
- BELT DRIVE KIT
- COLOR/FINISH:
- ANODIZED
- UNITS:
- KIT
- WIDTH IMPERIAL:
- 1-1/2'
- MATERIAL:
- ALUMINUM
- RIDING STYLE:
- STREET
MSRP: $585.95Now: $527.36Was: $585.95 -
On Sale
Belt Drives Ltd 8mm 2in Primary Belt Drive Kit for 1955-1984 Harley-Davidson Kick Start Models 76-47-2S
BELT DRIVES LTD.
MSRP: $651.95Now: $586.76Was: $651.95High-Performance 8mm Primary Belt Drive Kick Start Spline Shaft Upgrade your motorcycle with the BELT DRIVES LTD. 8mm/2" Primary Belt Drive Kick Start Spline Shaft, designed for exceptional durability and performance. This kit includes everything you...DS360115- SKU:
- DS360115
- Availability:
- Ships Same Business Day
- Weight:
- 11.25 LBS
- PRODUCT NAME:
- BELT DRIVE KIT
- THICKNESS IMPERIAL:
- 5/16'
- UNITS:
- KIT
- COLOR/FINISH:
- ANODIZED
- MATERIAL:
- ALUMINUM
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 144
- WIDTH IMPERIAL:
- 2'
MSRP: $651.95Now: $586.76Was: $651.95 -
On Sale
Belt Drives Ltd 3" Front Pulley 47 Tooth for 1984-1989 Harley-Davidson Softail 47EV-3
BELT DRIVES LTD.
MSRP: $272.95Now: $245.66Was: $272.95Premium Front Pulley 3" 47EV-3 by BELT DRIVES LTD. Engineered for superior performance, the Front Pulley 3" 47EV-3 is precision machined from high-quality aluminum and finished with a hard anodized coating for enhanced durability. Proudly made in the U.S...DS360122- SKU:
- DS360122
- Availability:
- Ships Same Business Day
- Weight:
- 3.40 LBS
- COLOR/FINISH:
- ANODIZED
- UNITS:
- EACH
- MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- PULLEY
- RIDING STYLE:
- STREET
- TOOTH COUNT:
- 47
- TYPE:
- MOTOR SHAFT
MSRP: $272.95Now: $245.66Was: $272.95Qty in Cart: 0Quantity:Price:MSRP: $272.95Now: $245.66Was: $272.95Subtotal: -
On Sale
Belt Drives Ltd Clutch Springs 6 Pack for 1970-1978 Harley-Davidson FLH Electra Glide ECS-100
BELT DRIVES LTD.
MSRP: $25.95Now: $23.36Was: $25.95BELT DRIVES LTD. Clutch Springs 6 Pack ECS-100 Enhance the performance of your BDL Belt Drive clutches with the ECS-100 Clutch Springs. Designed for durability and optimal engagement, these springs provide reliable operation under various conditions...DS360156- SKU:
- DS360156
- Availability:
- Ships Same Business Day
- Weight:
- 0.19 LBS
- TYPE:
- CLUTCH
- UNITS:
- 6 PACK
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- SPRING
MSRP: $25.95Now: $23.36Was: $25.95 -
On Sale
Belt Drives Ltd 66T Starter Ring Gear for 1980-1984 Harley-Davidson FLT Tour Glide SG-1
BELT DRIVES LTD.
MSRP: $111.95Now: $100.76Was: $111.95BELT DRIVES LTD. Starter Ring Gear SG-1 The BDL Starter Ring Gear SG-1 is expertly designed for optimal performance with BDL Belt Drive clutches. This premium component ensures reliable engagement and efficient power transfer, enhancing the overall...DS360157- SKU:
- DS360157
- Availability:
- Ships Same Business Day
- Weight:
- 1.25 LBS
- PRODUCT NAME:
- GEAR
- UNITS:
- EACH
- INSIDE DIAMETER:
- 187.3 MM
- TOOTH COUNT:
- 66
- TYPE:
- STARTER RING
- RIDING STYLE:
- STREET
MSRP: $111.95Now: $100.76Was: $111.95 -
On Sale
Belt Drives Ltd 66T Starter Ring Gear for 1970-1983 Harley-Davidson FLH Electra Glide SG-2
BELT DRIVES LTD.
MSRP: $125.95Now: $113.36Was: $125.95BELT DRIVES LTD. Starter Ring Gear SG-2 The BELT DRIVES LTD. Starter Ring Gear SG-2 is expertly engineered for optimal performance with BDL Belt Drive clutches. Designed for durability and precision, this ring gear ensures reliable engagement and smooth...DS360158- SKU:
- DS360158
- Availability:
- Ships Same Business Day
- Weight:
- 1.75 LBS
- UNITS:
- EACH
- RIDING STYLE:
- STREET
- TYPE:
- STARTER RING
- INSIDE DIAMETER:
- 174.6 MM
- PRODUCT NAME:
- GEAR
- TOOTH COUNT:
- 66
MSRP: $125.95Now: $113.36Was: $125.95 -
THRASHIN SUPPLY CO. M8 - Derby Cover Finned - Chrome TSC-3017-3
THRASHIN SUPPLY CO.
$179.95THRASHIN SUPPLY CO. M8 Derby Cover Finned Chrome TSC-3017-3Made from machined 6061 billet aluminum, Uses stock gasket and hardware, Made in America11070695- SKU:
- 11070695
- Availability:
- Ships Same Business Day
- Weight:
- 1.70 LBS
- MOUNTING STYLE:
- 5 HOLE
- PRODUCT NAME:
- DERBY COVER
- MATERIAL:
- 6061 BILLET ALUMINUM
- COLOR/FINISH:
- CHROME
- RIDING STYLE:
- STREET
- STYLE:
- FINNED
- UNITS:
- EACH
$179.95 -
THRASHIN SUPPLY CO. M8 - Derby Cover Finned - Black TSC-3017-4
THRASHIN SUPPLY CO.
$179.95THRASHIN SUPPLY CO. M8 Derby Cover Finned Black TSC-3017-4Made from machined 6061 billet aluminum, Uses stock gasket and hardware, Made in America11070696- SKU:
- 11070696
- Availability:
- Ships Same Business Day
- Weight:
- 1.70 LBS
- RIDING STYLE:
- STREET
- STYLE:
- FINNED
- MATERIAL:
- 6061 BILLET ALUMINUM
- PRODUCT NAME:
- DERBY COVER
- UNITS:
- EACH
- COLOR/FINISH:
- BLACK
- MOUNTING STYLE:
- 5 HOLE
$179.95Qty in Cart: 0Quantity:Price:$179.95Subtotal: -
THRASHIN SUPPLY CO. Derby Cover - Polished - Classic TSC-3000-2
THRASHIN SUPPLY CO.
$119.95THRASHIN SUPPLY CO. Derby Cover Polished Classic TSC-3000-26061 billet aluminum construction, Includes gasket, Made in U.S.A.11070584- SKU:
- 11070584
- Availability:
- Ships Same Business Day
- Weight:
- 1.30 LBS
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- CHROME
- MATERIAL:
- 6061 BILLET ALUMINUM
- PRODUCT NAME:
- DERBY COVER
- STYLE:
- CLASSIC
- UNITS:
- EACH
- MOUNTING STYLE:
- 3 HOLE
$119.95Qty in Cart: 0Quantity:Price:$119.95Subtotal: -
THRASHIN SUPPLY CO. Derby Cover - Black - Classic TSC-3000-4
THRASHIN SUPPLY CO.
$119.95THRASHIN SUPPLY CO. Derby Cover Black Classic TSC-3000-46061 billet aluminum construction, Includes gasket, Made in U.S.A.11070585- SKU:
- 11070585
- Availability:
- Ships Same Business Day
- Weight:
- 1.15 LBS
- COLOR/FINISH:
- BLACK
- MOUNTING STYLE:
- 3 HOLE
- RIDING STYLE:
- STREET
- MATERIAL:
- 6061 BILLET ALUMINUM
- PRODUCT NAME:
- DERBY COVER
- UNITS:
- EACH
- STYLE:
- CLASSIC
$119.95Qty in Cart: 0Quantity:Price:$119.95Subtotal: -
THRASHIN SUPPLY CO. Derby Cover - Polished - Classic TSC-3010-2
THRASHIN SUPPLY CO.
$129.95THRASHIN SUPPLY CO. Derby Cover Polished Classic TSC-3010-26061 billet aluminum construction, Includes gasket, Made in U.S.A.11070586- SKU:
- 11070586
- Availability:
- Ships Same Business Day
- Weight:
- 1.40 LBS
- MOUNTING STYLE:
- 5 HOLE
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- CHROME
- MATERIAL:
- 6061 BILLET ALUMINUM
- STYLE:
- CLASSIC
- PRODUCT NAME:
- DERBY COVER
- UNITS:
- EACH
$129.95Qty in Cart: 0Quantity:Price:$129.95Subtotal: -
THRASHIN SUPPLY CO. Derby Cover - Black - Classic TSC-3010-4
THRASHIN SUPPLY CO.
$129.95THRASHIN SUPPLY CO. Derby Cover Black Classic TSC-3010-46061 billet aluminum construction, Includes gasket, Made in U.S.A.11070587- SKU:
- 11070587
- Availability:
- Ships Same Business Day
- Weight:
- 1.30 LBS
- MOUNTING STYLE:
- 5 HOLE
- COLOR/FINISH:
- BLACK
- PRODUCT NAME:
- DERBY COVER
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- MATERIAL:
- 6061 BILLET ALUMINUM
- STYLE:
- CLASSIC
$129.95Qty in Cart: 0Quantity:Price:$129.95Subtotal: -
THRASHIN SUPPLY CO. Derby Cover - Polished - Dished TSC-3011-2
THRASHIN SUPPLY CO.
$139.95THRASHIN SUPPLY CO. Derby Cover Polished Dished TSC-3011-26061 billet aluminum construction, Includes gasket, Made in U.S.A.11070588- SKU:
- 11070588
- Availability:
- Ships Same Business Day
- Weight:
- 1.05 LBS
- RIDING STYLE:
- STREET
- STYLE:
- DISHED
- COLOR/FINISH:
- CHROME
- MATERIAL:
- 6061 BILLET ALUMINUM
- PRODUCT NAME:
- DERBY COVER
- UNITS:
- EACH
- MOUNTING STYLE:
- 5 HOLE
$139.95Qty in Cart: 0Quantity:Price:$139.95Subtotal: -
THRASHIN SUPPLY CO. Derby Cover - Black - Dished TSC-3011-4
THRASHIN SUPPLY CO.
$139.95THRASHIN SUPPLY CO. Derby Cover Black Dished TSC-3011-46061 billet aluminum construction, Includes gasket, Made in U.S.A.11070589- SKU:
- 11070589
- Availability:
- Ships Same Business Day
- Weight:
- 1.10 LBS
- COLOR/FINISH:
- BLACK
- MOUNTING STYLE:
- 5 HOLE
- RIDING STYLE:
- STREET
- STYLE:
- DISHED
- MATERIAL:
- 6061 BILLET ALUMINUM
- UNITS:
- EACH
- PRODUCT NAME:
- DERBY COVER
$139.95Qty in Cart: 0Quantity:Price:$139.95Subtotal: -
HAYDEN ENTERPRISES INC. M6 Chain Tensioner 77-90 XL M6-XL4
HAYDEN ENTERPRISES INC.
$117.95HAYDEN ENTERPRISES INC. M6 Chain Tensioner 77-90 XL M6-XL4Automatically adjust the tension of the primary chain, Provide constant and even tension, which improves gear shifting, Reduce shifting noise; make for a smoother ride, Extend primary chain life,...DS192007- SKU:
- DS192007
- Availability:
- Ships Same Business Day
- Weight:
- 0.55 LBS
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- PRODUCT NAME:
- CHAIN TENSIONER
$117.95Qty in Cart: 0Quantity:Price:$117.95Subtotal: -
HAYDEN ENTERPRISES INC. M6 Chain Tensioner 91-03 XL M6-XL5
HAYDEN ENTERPRISES INC.
$117.95HAYDEN ENTERPRISES INC. M6 Chain Tensioner 91-03 XL M6-XL5Automatically adjust the tension of the primary chain, Provide constant and even tension, which improves gear shifting, Reduce shifting noise; make for a smoother ride, Extend primary chain life,...DS192008- SKU:
- DS192008
- Availability:
- Ships Same Business Day
- Weight:
- 0.56 LBS
- PRODUCT NAME:
- CHAIN TENSIONER
- UNITS:
- EACH
- RIDING STYLE:
- STREET
$117.95Qty in Cart: 0Quantity:Price:$117.95Subtotal:
