Hand-built Bicycle Components

• Currently: We are not taking stem or bar orders.

Stem and bar are still order with frame order customer.

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.

• See all options for custom bicycle stems >>
• 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.

• See all options for custom handlebars >>
• Built to order by Yamaguchi Bicycles
• Bull-horn style bars and clip-on bars are available

Component Group Kits

Premium Bicycle Component Group Kit

Yamaguchi Bicycles offers premium Component Build Kits from Shimano and Campagnolo for use with our framesets.

Pedals, handlebars, and other related components are also available.

Prices on kits are subject to change as orders are placed on a limited basis so please call for the best price.