Drag Specialties Rear Drive Belt For Harley Dyna 2007-2017
Drag Specialties Rear Drive Belt: High-Strength Performance for Late-Model Dynas
The Drag Specialties Rear Drive Belt for 2007–2017 Harley-Davidson Dyna models is the definitive choice for riders needing a reliable final drive solution. As the Dyna transitioned to the 6-speed Cruise Drive transmission and larger Twin Cam engines, the demands on the drive belt increased significantly. This Drag Specialties belt is precision-engineered to provide the durability and power transfer required for modern V-Twin performance.
Reinforced Tensile Technology
To handle the aggressive torque pulses of the late-model Twin Cam engines, this belt is built with reinforced high-strength tensile cords. This internal structure is designed to offer:
- Superior Dimensional Stability: Virtually eliminates belt stretch, ensuring that your rear wheel stays aligned and your throttle response remains crisp.
- Maximum Load Capacity: Engineered to withstand the stress of heavy touring or aggressive “club-style” riding without the risk of snapping.
- Shock Resistance: Designed to absorb the impact of quick shifts and hard launches common with 103″ and 110″ powerplants.
Precision Tooth Design for Quiet Operation
This belt features a precision-molded 14mm pitch tooth profile. The teeth are encased in a specialized, low-friction fabric jacket that serves two purposes: it protects the tooth from premature wear and significantly reduces the mechanical noise (belt whine) often found in lesser aftermarket belts. This ensures a smooth, quiet ride that allows you to hear your exhaust, not your drivetrain.
Environmental and Debris Resistance
Riding in the real world means exposure to heat, chemicals, and road grit. The Drag Specialties belt is manufactured from an advanced synthetic rubber compound that is highly resistant to UV rays, oil, and ozone. This prevents the “dry rotting” and cracking that leads to belt failure over time. Additionally, the tooth profile is optimized to help eject small stones and debris, preventing the punctures that are the leading cause of belt snapped in the field.
Fitment and Specifications (2007–2017)
This belt is a direct “bolt-in” replacement for the following 6-speed Dyna models:
- Models: FXDB (Street Bob), FXDC (Super Glide Custom), FXDL (Low Rider), FXDWG (Wide Glide), and FXDF (Fat Bob).
- Tooth Count: 131 Teeth.
- Width: 1″ (1.0 inch / 25mm).
- OEM Cross-Reference: Replaces Harley-Davidson Part #40058-07.
Drag Specialties Rear Drive Belt For Harley Dyna
Features:
Carbon fiber reinforced Goodyear engineered Falcon SPC belts offer up to 33 percent more tensile strength than conventional aramid reinforced belts
High-temperature rubber compound offers excellent flex and long service life
Fabric reinforced belt tooth surfaces improve wear resistance
Durable material construction is designed to withstand belt-penetrating debris without breaking
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 131 Tooth | 19179 | 913-533 | 9056 | 12040112 | In Stock: Ships within 24 hours |
This Product Fits
Harley Davidson
Dyna Fat Bob FXDF 2008-2017
Dyna Low Rider FXDL/I 2007-2017
Dyna Low Rider S FXDLS 2016, 2017
Dyna Street Bob FXDB/I 2007-2017
Dyna Super Glide Custom FXDC/I 2007-2014
Dyna Super Glide FXD/I 2007, 2008, 2009, 2010
Dyna Switchback FLD 2012, 2013, 2014, 2015, 2016
Dyna Wide Glide FXDWG/I 2007-2017





