Hand-built Bicycle Components

Currently we are only taking stem and bar orders for customers ordering a frame set.

Yamaguchi Stems

Yamaguchi Aero Stems

Aerodynamic, lightweight, and incredibly strong. Yamaguchi Aero stems are proven and have been used by many past U.S. National Time Trial, Team Pursuit, Points Race, Road, and Track riders in international competition.

• Built to order by Yamaguchi Bicycles
• 4130 CrMo Heat Treated Ovalized Tubing
• Available in Aero Ovalized or standard tubing
• Quill or threadless style
• 1" or 1 1/8"

Yamaguchi Time Trial Bars

Yamaguchi Time Trial Bars

Yamaguchi Time Trial Bars are custom made to fit each individual rider.

• Built to order by Yamaguchi Bicycles
• Bull-horn style bars and clip-on bars are available