MANUFACTURING QUALITY,

PRECISION BICYCLE FRAME

BUILDING COMPONENTS

∼ Since 1983 ∼

What's New

12 mm Left Side Insert for Conventional Sliding Dropout and Post Mount for 180 mm Rotor
12 mm Left Side Insert for Conventional Sliding Dropout and Post Mount for 180 mm Rotor
Available now! 12 mm left side insert for our Conventional flat and flanged sliding dropouts with post brake mount for 180 mm rotor.
Read more
ATI Hole Saw Arbors
ATI Hole Saw Arbors
Check out our new hole saw arbors that are compatible with ATI hole saws.
Read more

Customer Feedback

@paragonmachine flat mount UDH dropouts made this build doable for me. Worth every penny.

Profile image
- @swarrcycles

Hi just letting you know I got the dropouts [DR2013] today from fedex. Thanks. Happy with purchase. Good quality.

Profile image
- Mark

These @paragonmachine UDH flat mount dropouts are my new favorite thing.

Profile image
- @swarrcycles

Thank you for making T-type easy!

Profile image
- Nate

My gf is jealous/ concerned of how much I look at/ compliment your dropouts.

Profile image
- bicissippi

"I like the new BB shell [Utility style], its a great option to have something that costs less and is still the same high quality part."

Profile image
@sanduskycycleworks

    Exceptional quality, customer service, and innovation.

    InstagramFollow @paragonmachine
    © 2023 Paragon Machine Works. All Rights Reserved.