Calfee Tandem Off-Road Frame Geometry
XC Front Suspension

Captain Stoker
Sizes Size Top Tube Seat Angle Stand- over Ht. Front Center Head Tube Length Size Stand- over Ht. Seat Angle Boom Tube
Small/Small 45 58.4 73.5 78.1 66.8 12 40 69.7 73.5 72.5
Medium/Small 48 60.5 73.5 80.5 68.5 12 40 71.2 73.5 72.5
Large/Small 51 63.5 73 84.2 70.6 15 40 72.7 73.5 72.1
Large/Medium 51 63.5 73 84.2 70.6 15 43 74.2 73.5 72.1
XLarge/Medium 54 66 73 87.5 72.6 18 43 75.7 73.5 72.1

All frames have 33cm (13") bottom bracket ht, 43cm (17" chainstays)
Wheel/tire size of this chart: 27.5(650B) wheel size with 2.25" (57mm) tire.

Is this a Complete Bike or Frameset only

Complete BikeFrameset

Captain Height (measured in inches)

Weight(in lbs)

Max Standover (measured in inches)

Stoker Height (measured in inches)

Weight

Max Standover (measured in inches)

Off-Road Tandem Frame Model

Tetra

Frame Size (captain/stoker)

Fork Choice

120mm Travel

Couplers

none1 Set2 Sets

Shifting

cableShimano Di2Rohloff

Head Tube

44mm Shell

Head tube extension (zero mean none)

Captain Bottom Bracket

Eccentric(english thread)

Stoker Bottom Bracket

English threadEccentric w/english thread

Wheel Size

27.529 inch Custom(for hardtail only)

Tire Clearance For Hardtail

2.4Custom

Rear Wheel Spacing

148mm Thru Axle

Rear Brake Routing

Full Length Disc Brake Routing Only

Internal Disc Brake Housing Routing (not available with couplers) $350

yesno

Extra Bottle Mount- Under Stoker TT

yesno

Extra Stiffness

Included

Rear Rack Eyelet (Hardtail Option Only) $50

yesno

Rear Fender Mount(Hardtail Option Only) $50

yesno

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