Buy BDL Primary Belt 99 Tooth 11mm Pitch 1 1/2″ Wide – AmericanV-twin.com https://www.american-twin.com Upgrade Your Ride Without Overpaying Mon, 20 Apr 2026 18:41:54 +0000 en-US hourly 1 https://wordpress.org/?v=7.1 https://www.american-twin.com/wp-content/uploads/2025/11/cropped-gg-1-32x32.png Buy BDL Primary Belt 99 Tooth 11mm Pitch 1 1/2″ Wide – AmericanV-twin.com https://www.american-twin.com 32 32 BDL Primary Belt 99 Tooth 11mm Pitch 1 1/2″ Wide https://www.american-twin.com/product/bdl-primary-belt-99-tooth-11mm-pitch-1-1-2-wide/ Fri, 26 Dec 2025 13:58:06 +0000 https://www.american-twin.com/?post_type=product&p=6499 The BDL 99 Tooth Primary Belt is a professional-grade drivetrain upgrade designed to maximize power transfer and structural belt integrity for your high-performance Harley.

  • Kevlar-Reinforced Compound: Features a high-output, low-stretch construction, providing a professional mechanical barrier against heat-related expansion and belt snap.
  • 11mm Pitch Geometry: Specifically engineered with specialized tooth spacing to ensure total mechanical synchronization with BDL-style pulleys.
  • 1-1/2" Wide Profile: Designed for total mechanical synchronization with mid-width primary systems, providing a high-output, durable foundation for high-torque motors.
  • Precision-Molded Teeth: Equipped with a specialized profile to provide a secure mechanical foundation and smooth, quiet power delivery.

[The Professional Choice for Primary Drive Performance, Delivering Unmatched Power Stability and BDL Engineering Precision]

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BDL Gates Final Drive Belt: Unmatched Strength and Precision

When it comes to transferring power to the pavement, the BDL Gates Final Drive Belt stands alone. This collaboration combines BDL’s decades of V-Twin drivetrain expertise with Gates’ world-renowned Carbon Fiber technology. Designed as a premium upgrade for stock Harley-Davidson motorcycles and custom builds, these belts are engineered to withstand the extreme torque pulses and shock loads of high-displacement engines without stretching, snapping, or losing efficiency.

Carbon Fiber Tensile Cord Advantage

The “Poly Chain” technology utilized in these belts replaces traditional aramid or polyester cords with Carbon Fiber. This material science breakthrough offers several key performance benefits:

  • Zero Stretch: Once the initial tension is set, carbon fiber belts do not stretch. This eliminates the need for frequent rear-axle adjustments and ensures perfect wheel alignment over the life of the belt.
  • Superior Power Density: The high tensile strength allows for a narrower belt (such as 20mm or 24mm) to handle more horsepower than an older, wider 1-1/2″ aramid belt.
  • Compact Efficiency: Ideal for wide-tire conversions where clearance between the belt and the tire is critical.

Patented Tooth Profile and Durability

The BDL Gates belt features a specialized 14mm tooth profile (or application-specific pitch) that is precision-molded to resist “tooth shear.” The teeth are reinforced with a rugged, low-friction fabric jacket that protects against wear and significantly reduces the “whine” often associated with high-performance secondary drives. Furthermore, the synthetic rubber compound is highly resistant to oil, road chemicals, and extreme temperatures, preventing the cracking and dry-rot that leads to premature failure.

Fitment and Selection

These belts are available in a wide array of lengths and widths to fit almost any Harley-Davidson application from 1980 to the present:

  • Widths: 1-1/2″, 1-1/8″, 1″, 20mm, and 24mm.
  • Lengths: 125T through 139T to accommodate various pulley combinations and swingarm lengths.
  • Compatibility: Direct replacement for OEM Harley-Davidson part numbers.
  • Origin: Proudly manufactured in the USA.
Whether you are touring across the country or launching at the drag strip, the BDL Gates Final Drive Belt provides the peace of mind that only the world’s strongest belt can offer.

BDL Primary Belt 99 Tooth 11mm Pitch 1 1/2″ Wide
Features:

99 Teeth
11mm thickness
1-1/2″ Wide
Works with 1-1/2″ Belt Drive Kits 603-933, 603-934, 603-935, 603-936, 603-937

 

Product Style AmericanV-twin Item # Catalog Number Store Sku MFR. Product # Availability
99 Teeth / 11mm 7247 602-706 10119 BDL-1185 In Stock: Ships within 24 hours

Fitment Notes & Exceptions
This is a universal fit part; it may or may not fit without modification.

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