Custom V-twin motorcycle with springer front end in a workshop
Apes / Motoirons Journal

Custom Motorcycle Parts Journal

Build notes, fitment guides and factory insights on springer front ends, leaf spring forks, handlebars and sissy bars. Written by a factory with 20+ years in Harley-style parts manufacturing.

20+ Years

V-twin parts manufacturing

OEM & ODM

Built to your drawing

Own Factory

Forks, frames, bars, fenders

New Designs

Ongoing retro styles

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Browse by Topic

Jump to the category that matches your build, sourcing question or OEM project.

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Latest Articles

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Why Builders Source From Us

01 / Build Quality

Ride-Safe Structural Parts

  • 20+ years focused on V-twin parts
  • Own factory, not a trading desk
  • Forks, frames, bars and fenders in-house

02 / OEM & ODM

Your Drawing, Your Brand

  • Build from drawings or samples
  • Material, finish, logo and packaging options
  • Samples for fitment and ride testing

03 / Range & Supply

Fresh Retro Styles

  • Multiple springer and leaf spring fork specs
  • New designs released on an ongoing basis
  • Long-term work with established parts suppliers
Welder joining a springer fork frame in the factory CNC machining of motorcycle fork components Quality inspection of finished handlebars Front forks packed for export shipping
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From Inquiry to Shipment

  1. 01

    Send Inquiry

    Bike model, build style and target quantity.

  2. 02

    Review Specs

    Match our catalog or evaluate your drawing or sample.

  3. 03

    Quote & Sample

    Confirm material, finish, logo and packaging.

  4. 04

    Production

    Order confirmed, batch production scheduled.

  5. 05

    Inspect & Ship

    QC, packing, sea or air freight, repeat orders.

05 / Inquiry

Got a Build in Mind? Send Your Drawing.

Custom shops, distributors and brand owners: share your bike model, part type and quantity. Our factory team replies with fitment options or an OEM/ODM quote.

Vintage chopper with ape hanger handlebars parked in a garage

Prefer email? info@motoirons.com