We Produce and anodize in house.
Gold and Teal in process below. We can make any color you like.

 Precision Billet rear cnc bike derailleurs are one of the lightest in the world Derailleur parts are available to replace or upgrade your older bicycle parts.

Recent News!
This domain and our business has been under steady pressure and attacks by other companies and people to acquire the business and domain name for the past 3 years. It seems a .co company has used this name and desires the domain.  I will be posting a full article on this shortly and will open public discussion on this topic.

Long cage rear derailleur

Precision Billet

A Small Division of Toronto Cycles Since 2007

Last Update November 19, 2015

Precision CNC Bike Components, Proshift Derailleurs, Bombshell billet parts, CNC Seat Post clamps, Titanium Skewers, Titanium bolts and fasteners

Precision Billet cnc Bike Derailleurs. 
​ Proshift Derailleur Parts.

Precision Billet aluminum cages and xl cages are now here.

Levers are about complete

Precision Billet Derailleur, CNC Billet  Bike, Proshift Derailleur Parts, Billet Titanium Precision Bolts.

 New Item!
CNC Alloy dust collars for standard crank bolts

Precision CNC Toys for Boys coming in December