1* Must be used with 20mm upper clamp.

2* Must be used with 22mm upper clamp.

3* Must be used with 24mm upper clamp.

4* Must be used with 18mm upper clamp.

5* Must be used with matching Pro Circuit upper clamp.

6* Must be used with 22.5mm upper clamp.

Pro Circuit - Lower Triple Clamp w/ Stem

• CNC machined from a cold-forged ingot of aircraft 7075 Aluminum to provide strength.
• Number one choice of factory riders.
• Includes pre-pressed stem, lower bearing, rubber and solid cones, and all the necessary hardware for easy installation.