Drag Specialties Rear Drive Belt For Harley Touring / Sportster 2007-2022
Drag Specialties Rear Drive Belt: Precision Engineering for Sportster & Touring
The Drag Specialties Rear Drive Belt for 2007–2022 models is a premium drivetrain component built for riders who demand the best in reliability. During this era, Harley-Davidson optimized their final drives with narrower, high-strength 1″ belts to accommodate modern tire widths and transmission configurations. Drag Specialties delivers a belt that meets these exacting tolerances, providing a direct “bolt-in” solution that restores factory-spec performance.
High-Tensile Carbon Fiber Technology
The secret to this belt’s longevity is its carbon-fiber-reinforced tensile cords. Unlike traditional aramid-style belts, carbon fiber offers significantly higher dimensional stability. This means:
- Zero Stretch: Maintains consistent tension over thousands of miles, reducing the need for axle adjustments.
- Exceptional Strength: Rated to handle the torque of Stage I and Stage II performance upgrades with ease.
- Efficient Power Transfer: Minimizes energy loss during acceleration, providing a more responsive throttle feel.
Quiet and Smooth Operation
Featuring a precision-molded 14mm pitch, the Drag Specialties belt is designed to mesh perfectly with your stock front and rear pulleys. The teeth are jacketed in a durable, self-lubricating fabric that reduces friction and heat. This specialized coating virtually eliminates the “belt whine” common in aftermarket belts, ensuring your ride is as quiet as it is powerful.
Built to Withstand the Elements
Whether you’re daily commuting or cross-country touring, your belt faces oil, UV rays, and road debris. This belt is manufactured from an advanced synthetic rubber compound that resists ozone aging and chemical degradation. Its robust tooth profile is also engineered to help eject small stones, preventing the punctures that are the leading cause of premature belt failure.
Fitment and Specifications (2007–2022)
This 137-tooth, 1-inch wide belt is a specific fit for:
- Sportster (XL): 2007–2022 models (883 and 1200), including Iron, Forty-Eight, Seventy-Two, and Roadster.
- Touring: 2007–2008 models (Road King, Street Glide, Electra Glide) that utilize the 137T configuration.
- Dimensions: 137 Tooth count, 1″ (25mm) width.
- OEM Cross-Reference: Replaces Harley-Davidson Part #40591-07.
Drag Specialties 1″ 137 Tooth Final Drive Belt For Harley Touring & Sportster
This carbon fiber reinforced belt is engineered to have up to 33% more tensile strength than conventional aramid reinforced belts.
Features:
High-temperature rubber compound offers excellent flex and long service life
Durable material construction is designed to improve wear resistance
Fabric reinforced belt tooth surfaces
Replaces OEM #40591-07 & 40024-07
14mm pitch
Made in the USA
Note: Please confirm the exact size of belt that is on your bike prior to ordering. No warranty claims on belts are made or implied. Image is a visual representation only.
| Product Style | AmericanV-twin Item # | Catalog Number | Store Sku | MFR. Product # | Availability |
|---|---|---|---|---|---|
| 1″ x 137 Tooth | 48736 | RZ-1048736 | BDL SPC-137-1 | In Stock: Ships within 24 hours |
This Product Fits
Harley Davidson
Electra Glide Classic FLHTC/I 2007, 2008
Electra Glide Standard FLHT/I 2007, 2008
Electra Glide Ultra Classic FLHTCU/I 2007, 2008
Road Glide FLTR/I 2007, 2008
Road King Classic FLHRC/I 2007, 2008
Road King Custom FLHRS/I 2007
Road King FLHR/I 2007, 2008
Sportster Custom XL1200C 2007-2019
Sportster Forty-Eight Special XL1200XS 2018, 2019
Sportster Forty-Eight XL1200X 2010-2022
Sportster Iron XL1200NS 2018, 2019, 2020, 2021
Sportster Iron XL883N 2011-2022
Sportster Low/SuperLow XL883L 2011-2019
Sportster Low XL1200L 2007, 2008, 2009, 2010, 2011
Sportster Nightster XL1200N 2007-2012
Sportster Roadster XL1200CX 2016, 2017, 2018, 2019, 2020
Sportster Roadster XL1200R 2007, 2008
Sportster Roadster XL883R 2011, 2012
Sportster Seventy-Two XL1200V 2012, 2013, 2014, 2015, 2016
Sportster SuperLow XL1200T 2014, 2015, 2016, 2017
Street Glide FLHX/I 2007, 2008
XR1200/XR1200X 2008, 2009, 2010, 2011, 2012





