Harley Primary Drive Systems and Parts

BELT DRIVES LTD. Replacement Belt BDL-5S11 The BDL-5S11 Replacement Belt from Belt Drives Ltd. is engineered for optimal performance in BDL primary drives. This durable and reliable belt ensures smooth operation, enhancing the efficiency of your...

BAKER DRIVETRAIN Primary Adjuster Shoe DD6-178Made in the U.S.A.

DIAMOND Primary Chain #428-2-82 4-Speed DMD-4282RV82NCAEndless link Diamond primary chain, Made in the U.S.A.

DIAMOND Primary Chain #35-3-94 DMD-C35-3R94NRIEndless link Diamond primary chain, Made in the U.S.A.

DIAMOND Primary Chain 428-2 x 86 DMD-4282RV86NCAEndless link Diamond primary chain, Made in the U.S.A.

DIAMOND Primary Chain #428-2-76 5-Speed DMD-4282RV76NCAEndless link Diamond primary chain, Made in the U.S.A.

DRAG SPECIALTIES Primary Chain Adjuster 71517Includes bracket shoe and retaining clip, Zinc plated, Replaces OEM adjuster

DRAG SPECIALTIES Primary Chain 428-2 x 76 C226T3/006Improved fatigue resistance, Pre-loaded to reduce initial elongation, Endless construction using high-quality raw materials for long life, Made in Italy

DRAG SPECIALTIES Primary Chain #35-3 x 96 CA35-3S2N/1001Improved fatigue resistance, Pre-loaded to reduce initial elongation, Endless construction using high-quality raw materials for long life, Made in Italy

DRAG SPECIALTIES Mainshaft Bearing Kit 25-3102Kit includes sealed ball bearing, seal and snap ring, Designed for use on straight splined shafts only, Designed for stock style clutches only

DRAG SPECIALTIES Inner Primary Bearing R16-2RS-WSealed ball bearing fits into aluminum inner primary covers to support transmission mainshaft

High-Performance Front Pulley 1-5/8" 45EV by BELT DRIVES LTD. Engineered for precision and durability, this front pulley is crafted from high-quality aluminum and features a hard anodized finish for enhanced wear resistance. Proudly made in the U.S.A.,...

BELT DRIVES LTD. Front Pulley 1-1/2" 45EVSH Experience superior performance with the BELT DRIVES LTD. Front Pulley, expertly crafted from high-quality aluminum and finished with a hard anodized coating. Proudly made in the U.S.A., this pulley is designed...

High-Performance 3" Front Pulley by BELT DRIVES LTD. Engineered for precision and durability, the BELT DRIVES LTD. 3" Front Pulley is crafted from high-quality aluminum and finished with a hard anodized coating. Proudly made in the U.S.A., this pulley...

BELT DRIVES LTD. Mini-Dome Pulley Covers MD-200 Enhance the performance and appearance of your pulley system with the Mini-Dome Pulley Covers MD-200. This comprehensive kit includes everything you need for a seamless installation, ensuring your motor...

3" Font Offset Pulley 48 Tooth - BELT DRIVES LTD. This high-quality 48-tooth offset pulley is designed specifically for 3" systems, ensuring optimal belt alignment for your motor setup. Crafted in the U.S.A., this pulley offers durability and precision,...

BELT DRIVES LTD. Replacement Belt BDL-130K Upgrade your BDL primary drive system with the BDL-130K Replacement Belt, designed for optimal performance and durability. This high-quality belt ensures smooth operation and longevity, making it an essential...

BELT DRIVES LTD. Replacement Belt BDL-138-38K The BDL-138-38K Replacement Belt from Belt Drives Ltd. is engineered for optimal performance in BDL primary drives. Designed for durability and precision, this belt ensures smooth operation and enhances the...

BELT DRIVES LTD. 3"/8mm Belt Drive with Clutch EV-76-47S Transform your ride with the BELT DRIVES LTD. 3"/8mm Belt Drive featuring a clutch system designed for performance and durability. This kit provides a seamless installation with all necessary...

High-Performance 11mm Belt Drive System for 79-E84 Models Upgrade your ride with our premium 11mm Belt Drive designed specifically for 79-E84 models. Crafted from durable hard anodized aluminum, this belt drive ensures longevity and optimal performance...