1991 GT Quatrefoil LE
The Quatrefoil LE has it all. The frame is meticulously handcrafted from selected chromoly tubing that incorporates ovalised top tube and lateral tubes into the GT Triple Triangle design.
Description
Specifications for the GT Quatrefoil read like a tandem lovers wish list: our U.S. made fillet braized chromoly frame set with superior torsional stiffness 1-1/8 inch oversize headset to take a double weight beating, top-of-the-line Shimano Deore XT components with 21 speed HyperGlide, unmatched breaking power from a single rear brake, and wheels with ATB strength and road bike efficiency.
The Quatrefoil LE has it all. The frame is meticulously handcrafted from selected chromoly tubing that incorporates ovalised top tube and lateral tubes into the GT Triple Triangle design. Unlike other tandem frames that whip and twist, the Quatrefoil LE with its direct lateral design, will instil confidence in your Stoker (rear rider).
GEOMETRY
Head tube angle: 70°
Seat tube angle: 73°
USEFUL INFORMATION
Seat Post internal diameter: TBC
Front Mech Band Diameter: TBC
Technical specification
Geometry
- Sizes
- 20"x18", 19"x17"
Frame & Fork
- Frame material
- Chromoly
- Frame
- GT Triple Triangle design; handcrafted in the USA; 100% fillet brazed chromoly; four sets of water bottle bosses; full rack braze-ons
- Fork
- GT Unicrown full chromoly design; made in the USA; 27.5mm oval fork blades, double eyelets
Drivetrain
- Crankset
- Shimano Deore XT STI SuperGlide round chainrings, black; crank arms anatomically sized
- Bottom bracket
- Sealed mech
- Chain
- Shimano new CN-HG91 Deore XT STI
- Freewheel
- Shimano Deore XT HyperGlide Cassette, 12-28T 7-speed
- Shifters
- Shimano ST-M092 Deore XT STI Rapid-Fire 7 speed
- Pedals
- Shimano Deore XT comp
- Derailleurs
- Shimano Deore XT STI
Wheels
- Rims
- GT/Araya RM-20 700D, grey anodised, 36H
- Tires
- GT/IRC 700Dx1.4 semi bald skinwall
- Spokes
- 14G stainless steel
- Hubs
- Shimano Deore XT QR with rear cassette, 36H
Cockpit & contact
- Handlebar
- Front: GT chromoly flat tapered, black. Rear: U shaped black alloy
- Stem
- Front: GT chromoly with internal cable routing. Rear: GT chromoly stoker
- Grips
- Front: GT/AME anatomical. Rear: Grab on
- Headset
- Tioga 1-1/8" oversize chromoly triple sealed mech with GT alloy double lock nut, black
- Saddle
- GT All-Terra competition leather
- Seat post
- Tioga Prestige 350mm, black/CP
- Seatpost clamp
- GT All-Terra heat treated alloy, with GT alloy QR lever, black anodised
- Colour
- Black Imron, Midnight Blue Imron, Red Imron, White Imron
Brakes
- Brakes
- Shimano Deore XT new low profile front cantilever and rear U-brake with Flex Guard GT cable crosser.
- Brake levers
- Shimano new ST-M092 Deore XT 4-finger with cam breaking action, black
Extras
GT InstaFlate C02 pump (USA only); Chain stay protector
