United Supreme Headset BBs - 4 Mini cassette driver

- 4 Mini cassette driver pawls and 4 Profile hub springs

Reach 48mm

-3/32″ tooth width for use with most race or MTB chains

-Crankset includes crank arms

-Standard and Elite Cogs are CNC machined from heat-treated 4340 aircraft alloy steel for strength and     durability

United Supreme Headset BBs - 4 Mini cassette driverPlease check with your local bike shop before making an online purchase from our website. If we have it in stock, they will have access to it. Do your best to support local shops, we need them in the scene! The United Supreme headset follows the same path as the rest of the line. Two precision sealed 45 x 45 bearings encased by 7075 T6 alloy top cap and variable 5mm & 2. 5mm spacers so you can adjust that front end to just how you like it.