Dunlop D401 Front Motorcycle Tire - 100/90-19 57H TL Blackwall (MPN: 45064660)

Get the authentic, smooth-rolling cruising performance your machine demands with the premium Dunlop D401 Front Motorcycle Tire [MPN: 45064660]. Specifically engineered as the official co-branded original equipment street tire line for standard classic cruisers and custom V-twins, this tire establishes an absolute balance between high mileage, stable wet-weather tracking, and consistent steering response. Built with an advanced computer-optimized tread profile, it ensures exceptional front-end stability and long, even wear characteristics throughout the entire lifespan of the casing.

Why Riders Shop Mad Lads Moto

• Orders placed today ship same-day or next-day across the lower 48 states!
• We recommend pairing this premium front tire with a matching Dunlop D401 Rear Tire to establish an absolute, factory-spec handling profile and uniform wet-weather tracking performance.
• Features an expanded, computer-optimized tread pattern that aggressively resists straight-line hunting and highway rain groove tracking for a confident, stable ride.
• Engineered with an advanced bias-ply construction core that maximizes carcass rigidity, reducing heavy chassis wiggle and front-end handlebar wallow.
• Stands as the only officially approved Harley-Davidson co-branded cruiser tire line on the market, stamped with the legendary bar and shield logo directly on the sidewall.
• Adorned with a classic, sleek Blackwall (BW) profile that complements everything from stripped-down custom bobbers to high-performance club-style setups.

Confirmed Comprehensive Powersports Fitment Matrix

Part number 45064660 features a specialized high-performance metric cruiser bias configuration. Meticulously cross-referenced against factory assembly specifications, this 100/90-19 front tire is a verified direct fit for the following cruiser applications running a 19-inch front rim layout:

Harley-Davidson Sportster Series (Core Fitment)

• Harley-Davidson XL883N Iron 883: 2009 – 2022
• Harley-Davidson XL1200NS Iron 1200: 2018 – 2021
• Harley-Davidson XL1200N Nightster: 2007 – 2012
• Harley-Davidson XL1200L Sportster 1200 Low: 2006 – 2011
• Harley-Davidson XL883L Super Low / Low: 2005 – 2010
• Harley-Davidson XL1200R Roadster: 2004 – 2008
• Harley-Davidson XL883 Sportster 883 Base: 2004 – 2008
• Harley-Davidson XL883R 883 Roadster: 2005 – 2007

Harley-Davidson Dyna & Softail Generations

• Harley-Davidson FXBB Softail Street Bob / Standard: 2018 – 2024
• Harley-Davidson FXDLS Dyna Low Rider S: 2016 – 2017
• Harley-Davidson FXDB Dyna Street Bob: 2006 – 2017
• Harley-Davidson FXDL Dyna Low Rider: 1993 – 2017
• Harley-Davidson FXDC Dyna Super Glide Custom: 2005 – 2014
• Harley-Davidson FXD Dyna Super Glide Base: 1995 – 2010
• Harley-Davidson FXDX Dyna Super Glide Sport: 1999 – 2005
• Harley-Davidson FXDXT Dyna Super Glide T-Sport: 2001 – 2003

CRITICAL TUBE TYPE RE-INTEGRATION, COMPOSITE LIMITS, AND BREAK-IN WARNINGS:
**Tubeless vs Tube Type Rim Logic:** This tire features a standard Tubeless (TL) bead design construction. **It can be safely run completely tubeless on modern factory mag/alloy wheels**. However, if your cruiser utilizes traditional chrome spoke or laced wire wheels, **you must install a heavy-duty motorcycle inner tube and fresh rim strip during mounting**. Running a tubeless tire on a spoked wheel without an inner tube will cause immediate, dangerous pressure failure.
**Bias-Ply Construction Frame Warning:** The D401 is a **Bias-Ply** construction tire. It should **never** be mixed on a motorcycle with a rear radial tire, and it cannot be used on heavy touring platforms that were factory-engineered strictly for advanced radial tire tracking geometry. Mixing tire constructions can cause severe chassis instability.
**Load and Speed Rating Compliance:** This casing carries a heavy-duty 57H metric index rating, meaning it is safety-certified to support a maximum static load capacity of 507 lbs at a peak continuous speed of 130 MPH. Do not exceed these structural parameters under full multi-day luggage and passenger weights.
**Critical 100-Mile Tire Break-In Protocol:** Brand new motorcycle tires feature a slick mold-release sheen on the outer tread surface straight from the manufacturing assembly plant. **Riders must exercise extreme caution during the first 100 miles of operation**. Avoid sudden heavy acceleration, hard braking, or aggressive lean angles until the tread compound has been scuffed cleanly against raw pavement to establish full friction traits.

Technical Specifications