• Calfee

    Calfee Design makes custom tandem bicycles from two base models; the Tetra and the Dragonfly. Tandem frames feature custom geometry tailored to fit custom specifications for weight and size, choice of rear axle spacing, rack mounts and water bottle locations, and 28mm tire clearance.
  • Cannondale

    Cannondale offers three tandem models; the Road Tandem 2, Road Tandem 3 and the Street Tandem. Each model is available in various sizes and features Shimano gearing.
  • Co-Motion

  • Dawes Cycles

    Dawes Cycles makes a variety of tandem models including the Duet, the Discovery Twin, the Double Edge and the Galaxy Twin. All models feature an alloy tandem frame, 21 speed or 27 speed gearing and 48 hole hubs with disc mounts.
  • Dolan

    Dolan's Tandem bicycle for road and track riding features an aluminum frame and steel or carbon fork.
  • Electra Bicycle

    Electra Bicycle makes two tandem bikes, the Hellbetty Tandem 3i, with a 3-speed Shimano Nexus gear system , classic alloy pillar seatpost, and freewheel, painted red. They also make the Swing 3i, with 7005 aluminum frame and uni-crown cro-moly fork as well as Retrorunner 26x2.125" tires.
  • Ellsworth

    Ellsworth makes the Witness standard tandem bike, available in two sizes, one with top tube of 23.5" and the larger with a 31.5" effective top tube length. With four inches of rear travel and 5-6 inch recommended fork travel, these bikes also feature a wheelbase of 73.8 inches and shock length of 7.876x2.00".
  • Lamborghini

    Lamborghini makes the Viaggio tandem bicycle, featuring a Shimano Tourney 21-speed drivetrain and Sora STI shifters as well as a custom tube Aluminum frame, Promax linear-pull brakes and Kenda 35c tires.
  • Seven Cycles

    Seven Cycles makes two tandem bicycle models, a road bike and an off-road bike, each available with titanium or steel tubing, and is available fully customizable.
  • Tom Teesdale

    Tom Teesdale makes custom tandem bicycles with the option of cro-moly steel or Easton aluminum frame, a direct lateral or uptube frame design as well as customizable seat tube and top tube lengths and is available as a road bike or a mountain bike.
  • Ventana

    Ventana makes tandem bicycle frames including the full suspension El conquistador, which features a 4" rear travel Fox RP23 air shock and is compatible with forks up to 100mm, 27.2mm seat posts, and 34.9mm top pull front derailleur.