BlackBird Bikes by BlackBird Designs
BlackBird Designs Inc.
Quadribent™ Side-by-Side Recumbent Bicycles
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Quadribent
EZ-1 SX Quadribent
Quadribent Kit
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in development
PRODUCTS - EZ-1 SX Quadribent
Sociable Side-By-Side Tandem Bike (Steel Frame) by Blackbird Designs.
EZ-1 SX Quadribent shown here with optional sunroof canopies.

EZ-1 SX Quadribent side by side recumbent bicycles with steel frame
EZ-1 SX Quadribent™ - Steel Frame
Available in RED or BLUE.

EZ-1 Quadribent is a two-seat, side-by-side, human powered vehicle that enables almost anyone to enjoy cycling again.

  • Two EZ-1 recumbent bikes joined together side-by-side.
  • Innovative side-by-side design for "sociable" cycling.
  • Features 21 speeds.
  • Seats adjust for a 4' child to 6'4" adult.
  • Four-wheel design makes it stable.
  • Recumbent position makes it comfortable.
  • "Heads-up" design eliminates neck, shoulder and hand discomfort.
  • Custom options available: sunroofs, rumble seat, electric motor and more!

SPECIFICATIONS
Subject to change without notice.

• Frame: High Tensile Tig Welded Steel
• Wheel Base: 56.5" (143cm)
• Overall Length: 73" (185cm)
• Seat Height: 24.5" (62cm) l
• Fork: High Tensile Blades Cro-mo Steerer
• BB: Loose Ball 68mm
• Crank: Alloy 170x52/42/30 (steel rings)
• F. Derailleur: Shimano C202
• R. Derailleur: Sram 3.0
• Shifter: Sram 3.0
• Freewheel: Sram PG-830 11-32 8sp
• Pedals: Wellgo LU-812A
• Brake Front: Tektro Alloy Linear Pull
• Brake Rear: Tektro Alloy Linear Pull
• Brake Levers: Sram 3.0
• Headset: 1" Steel
• Handlebar: Steel w/2 Bottle Braze-ons
• Stem: Alloy 240mm Recumbent
• Hub Front: Alloy Q/R
• Hub Rear: Shimano FH-RM40-8
• Rim Front: 16x1.75 28h Alloy
• Rim Rear: 20x1.75 36h Alloy
• Spokes: 14g. Stainless Steel
• Tire Front: 16x1.50 BW Kenda Kwest
• Tire Rear: 20x1.50 BW Kenda Kwest
• Saddle: Contoured Foam w/Lycra Type Cover
• Seat Slide: Steel
• Seat Back: Cool Back Adjustable
• Wt 39 lbs

 

Price List and custom options.
How to Order.

 
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