--- product_id: 614590271 title: "SMT- CUSTOM SPRINGER FRONT END FIT -4\" UNDER STOCK Handlebar Adapter Compatible with HARLEY MOTORCYCLE" brand: "unknown" price: "4559 zł" currency: PLN in_stock: false url: https://www.desertcart.pl/products/614590271-smt-custom-springer-front-end-fit-4-under-stock-handlebar store_origin: PL region: Poland --- # 9.5" Axle Space 4" Length Heavy Duty SMT- CUSTOM SPRINGER FRONT END FIT -4" UNDER STOCK Handlebar Adapter Compatible with HARLEY MOTORCYCLE **Brand:** unknown **Price:** 4559 zł **Availability:** ❌ Out of Stock ## Summary > 🏍️ Ride in Style, Own the Road! ## Quick Answers - **What is this?** SMT- CUSTOM SPRINGER FRONT END FIT -4" UNDER STOCK Handlebar Adapter Compatible with HARLEY MOTORCYCLE by unknown - **How much does it cost?** 4559 zł with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/614590271-smt-custom-springer-front-end-fit-4-under-stock-handlebar) ## Best For - unknown enthusiasts ## Why This Product - Trusted unknown brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Complete Kit:** Includes everything you need: springs, adapters, fork legs, and more. - • **Built to Last:** Crafted from heavy-duty, one-piece forged rear legs for ultimate durability. - • **Easy Installation:** Designed for hassle-free setup, so you can hit the road faster. - • **Transform Your Ride:** Elevate your Harley with a sleek 4" under stock handlebar adapter. - • **Precision Engineering:** 9.5" between rockers ensures a perfect fit for your motorcycle. ## Overview The SMT-Custom Springer Front End Fit is a premium handlebar adapter designed specifically for Harley motorcycles. This comprehensive kit includes main springs, a handlebar adapter, fork legs, and all necessary components for a seamless installation. With a robust 4" under stock design and heavy-duty construction, it promises both style and durability, making it an essential upgrade for any Harley enthusiast. ## Description Improtant: Measure from the bottom neck bearing down to the axle. This springer that measurement is 18", 4" under stock size. (22" considered as the stock size.)Features:The reinforced top and bottom trees reduce flex and improve handling.Heavy duty, one piece forged rear legs.Improved durability Compatible with front rear legs.Precision fit bronze rocker bushings Compatible with long life.TIG welded alloy steel construction Compatible with strength and durability9.5" between rockers where the axle goes between.Fitment:These are designed to fit most Harley Davidson Big Twins from 1949-Present and 1982-2003 Sportsters with 1" neck bearings and 3/4" Axle.Includes handlebar adapter, a 1" diameter steering stem, 3/4" diameter axle, and wheel spacers.Includes 3/4" axle and wheel spacers Compatible with 1984-1999 Harley Wide Glide wheels.They work with a 11.5" Harley brake rotor (1984-1999), and Springer type brake calipers.To install on 1952-1981 Sportsters, a 7/8" - 1" neck cup conversion kit will be needed.You can run other wheels (Narrow Glide, etc) but you will need to cut your own wheel spacers in order to do so.Not fit :2004 & newer Harley Sportsters because of turning radius and fork lock interferenceDyna wide glide or narrow glide.Yamaha XS650, unless you purchase a conversion kit.Vintage Triumph Models unless you purchase a conversion kit. ## Features - Brand: HTTMT - Length:-4", A=18" - Kit includes main springs, handlebar adapater, fork legs, neck, top nut, crown nut, rocker assemblies with brass bushings and top riser clamp+axle kit. - Heavy duty, one piece forged rear legs. - 9.5" between rockers where the axle goes between. ## Technical Specifications | Specification | Value | |---------------|-------| | Manufacturer | SMT-MOTO | | Brand | Unknown | | Manufacturer Part Number | HADD029-CD+SF001-CD | ## Images ![SMT- CUSTOM SPRINGER FRONT END FIT -4" UNDER STOCK Handlebar Adapter Compatible with HARLEY MOTORCYCLE - Image 1](https://m.media-amazon.com/images/I/51Fq8ATNEGL.jpg) ![SMT- CUSTOM SPRINGER FRONT END FIT -4" UNDER STOCK Handlebar Adapter Compatible with HARLEY MOTORCYCLE - Image 2](https://m.media-amazon.com/images/I/61G24Zxp42L.jpg) ![SMT- CUSTOM SPRINGER FRONT END FIT -4" UNDER STOCK Handlebar Adapter Compatible with HARLEY MOTORCYCLE - Image 3](https://m.media-amazon.com/images/I/61x3WMNiiML.jpg) ![SMT- CUSTOM SPRINGER FRONT END FIT -4" UNDER STOCK Handlebar Adapter Compatible with HARLEY MOTORCYCLE - Image 4](https://m.media-amazon.com/images/I/61LMjQhBBjL.jpg) ![SMT- CUSTOM SPRINGER FRONT END FIT -4" UNDER STOCK Handlebar Adapter Compatible with HARLEY MOTORCYCLE - Image 5](https://m.media-amazon.com/images/I/61IcL6X3HyL.jpg) --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.pl/products/614590271-smt-custom-springer-front-end-fit-4-under-stock-handlebar](https://www.desertcart.pl/products/614590271-smt-custom-springer-front-end-fit-4-under-stock-handlebar) --- *Product available on Desertcart Poland* *Store origin: PL* *Last updated: 2026-05-28*