Is this a Complete Bike or Frameset only

Complete BikeFrameset

Tandem Frame Model

Tetra $7495Bamboo $7495

Frame Size (captain/stoker)

Fork Lengths

TRP CX Fork(TA, 397 Axle to Crown) (180 max rotor) $550 (For Lighter Teams)CoLab 15TA Disc (TA, 395 Axle to Crown) (203 max rotor) $575Please refer to custom fork option

Custom Fork Option (please supply axle to crown length)

Couplers (not available on the bamboo model)

none1 Set $1250-splits tandem in 2 pieces (works great with one Calfee Custom case)2 Sets $2500-splits tandem in 3 pieces (works great with two 10″ S&S Machine Cases)

Captain Height (measured in centimeters)

Weight(in lbs)

Inseam (measured in centimeters)

Stoker Height (measured in centimeters)


Inseam (measured in centimeters)


cableShimano Di2 $300Campy EPS $300Sram ETAPRohloff $400

Head Tube

44mm-Tapered Steerer Tube

Head tube extension (added to the top of stock head tube - zero means none) $100

Stoker Bottom Bracket Shell - (Captain Bottom Bracket - Eccentric)

English threadEccentric w/english thread (normally used with Rohloff hub)

Wheel Size


Tire Clearance

58mm Chainstay Adventure Clearance Included

Rear Wheel Spacing

142mm Thru Axle(comes standard)135mm Quick Release(for Rohloff rear hub only)

Rear Brake

Mechanical Disc (203mm Rotor Max.)Hydro Disc no Couplers (180mm Rotor Max.)

Extra Bottle Mount- Under Stoker TT

yes $50no

Internal Disc Brake Housing Routing (not available with couplers)

yes $350no

Extra Stiffness


Rear Rack Bracket/Mount


Fender Mount(w brake bridge or solid brake bridge)


Solid Rear Brake Bridge(disc brake only)


10" Rear Disc Compatible (not compatible with hydraulic disc brakes)

yes $150no

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Craig Calfee designed and manufactured his first carbon frame in 1987.