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

"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

The new fixed SRAM UDH/T Type you sent are beautiful! Represents a tremendous amount of work. All of you are so helpful. From the bottom of my heart, THANK YOU!

Profile image
Daryl Funk - Funk Cycles, Denver, CO

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

Profile image
- @swarrcycles

I love the stuff you make.

Profile image
- Justin

"I can't believe it took me this long to order tube blocks and hole saw arbors from PMW. I did not think it would change the game as many thousands of an inch as it has."

Profile image
Bob N. – San Anselmo, CA

Thank you for making T-type easy!

Profile image
- Nate

    Exceptional quality, customer service, and innovation.

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