Frames

Davis Double Lite (with eccentric, CyclArt category 2 clearcoat or single color.  Fork choices below) $5200
Davis Double Lite Flite with S&S titanium couplers (as above, plus 1 hard case & 1 backpack case, cut & sewn frame padding, compression members, cable splitters, Teflon grease, assembly stand and coupler/pedal wrench) $7700
Davis Double Flite with S&S stainless steel couplers (as above plus 1 hard case & 1 backpack case, cut & sewn frame padding, compression members, cable splitters, Teflon grease, assembly stand and coupler/pedal wrench) $7400
Custom sizing  with or without S&S couplers +$400

Material Options

Rear V-brake brake bosses w/ 35 mm tire clearance +$200
Drum brake hanger (Pac Man) +$50
Dropout eyelets (per pair) +$60
Sculptured joints (non-coupler version) +$500
Sculptured joints (S & S coupler version) +$450
Additional SS H2O  internally reinforced bosses (per pair) +$60

Fork/Headtube Options

True Temper Alpha Q w/ariZona 28C tire clearance modification +$450
True Temper/Burley 1-1/8" carbon fiber V-brake fork +$625
Wound Up 1-1/8" carbon fiber tandem (caliper or V-brake bosses) +$550
V-Max 1-1/4" carbon fiber tandem with V-brake bosses (26" or 700C) +$600
ariZona disk brake hanger on Wound Up or V-Max fork  +$675

Paint Options

Two color pearl with clearcoat +$150
Two color pearl fade with clearcoat (long fade) +$200
Fork painted to match frame +$50

Built-up Bicycle Options

Complete tandem with customized component package See links below
Complete tandem kit with customized component package (built-up wheels, headset and bottom brackets installed) Complete bike cost minus $125
 

Carbon Fiber Stoker Stems/Cow Horn Bars/Stoker Pegs

Adjustable length, 31.6/29.8/28.6/27.2 mm seatpost, 26 or 31.8 mm handlebar clamp.  Custom angles and overall length $350
Fixed length, 31.6/29.8/28.6/27.2 mm seatpost, 26 or 31.8 mm handlebar clamp.  Custom angles and overall length $275
Integrated Bar/Stem/Seatpost, Kestrel-Zona cow horn or Kestrel drop bars w/ U.S.E. Alien carbon fiber MTB 27.2 mm seatpost or Ritchey 31.6 mm CF seatpost $400
Integrated Bar/Stem/Seatpost, Kestrel-Zona EMS Pro 46 cm cow horn or Kestrel EMS Pro 46 cm drop bars w/ Thomson 29.8 mm Elite aluminum seatpost  $350
Custom paint for stems +$50
Kestrel/Zona EMS Pro 46 cm center to center cow horn bars $140
Stoker handrests for stoker drop bars $40