| Built first tandem in |
1976 |
1987 |
1986 |
Experience counts |
| Completely butted tubesets |
1976 |
1999 |
— |
Basic frame efficiency |
| Dishless Wheels |
1976 |
— |
— |
Equalized spoke tension |
| Widely spaced rear hub flanges |
1967 |
— |
— |
Greater wheel strength |
| 140mm rear wheel spacing |
1976 |
1989* |
1986* |
The first tandem standard |
| Wheel performance guarantee |
1976 |
— |
— |
2 years of extra protection |
| Forks w/ tandem-specific blades |
1976* |
— |
— |
Stronger than ATB steerers |
| Forks w/ tandem-specific steerers |
1976 |
— |
— |
Safer than ATB steerers |
| Tandem-specific fork rake |
1976 |
1987 |
1996 |
Increased Stability |
| Oval bottom tubes |
1976 |
1996 |
— |
Less driveline flex |
| Magnum-sized chainstays |
1997 |
— |
— |
Less driveline flex |
| Built first triplet |
1979 |
— |
— |
Testing the envelope |
| Lower bottom brackets |
1982 |
— |
— |
Increased stability |
| Direct Lateral frame design |
1983 |
1987 |
1986 |
Highest stiffness-to-weight |
| Mountain Tandems |
1984 |
1989 |
1994 |
Opening new horizons |
| Extended headtubes |
1985 |
— |
1999 |
Improved ergonomics |
| Aluminum Tandems |
1993 |
2002 |
1986 |
Rustproof and often lighter |
| Built first quint |
1987 |
— |
— |
Pushing the envelope |
| Forks with 11/4″ steerers |
1988 |
— |
1996* |
Improved strength & safety |
| Conically-tapered downtubes |
1991 |
— |
1996 |
Faster sprinting & climbing |
| Tandem with Softride beam |
1991 |
1993* |
— |
Original stoker suspension |
| 160mm rear wheel spacing |
1992 |
— |
— |
The future tandem standard |
| AHead threadless headsets |
1993 |
1997 |
1996 |
Easier to adjust & maintain |
| Butted aluminum tandems |
1993 |
— |
— |
20% lighter than CroMoly |
| Titanium Tandems |
1993 |
— |
— |
Lighter & more comfortable |
| Std. Suspension stoker seatpost |
1994 |
— |
1995 |
Optimized stoker suspension |
| Std. Adjustable stoker stem |
1994 |
1999 |
1998 |
One size never fits all |
| Tandem w/ S&S Couplers |
1995 |
1998* |
— |
High performance portability |
| V-top frame for shorter captains |
1996 |
— |
1999 |
2.5 inches more clearance |
| Titanium S&S Couplers |
1996 |
— |
— |
Tandems for the jet set |
| Aluminum softride tandems |
1996 |
— |
— |
Pushing the envelope |
| Disc brake fittings made standard |
1997 |
— |
— |
Upgrade ready |
| Hydraulic disc brakes |
1997 |
— |
— |
An obvious improvement |
| Wet-on-wet paint application |
1998 |
— |
— |
Doubled scratch resistance |
| On-time custom frame guarantee |
1998 |
— |
— |
On time or money back |
| Prizm finish for AL frames |
1999 |
— |
— |
Inner beauty revealed |
| Carbon fiber tandem forks |
1999 |
2004 |
— |
Saves 1.5 pounds |
| Aluminum S&S tandems |
2000 |
— |
— |
An S&S that’s 4 pounds less |
| 16-spoke tandem wheels |
2001 |
— |
— |
Totally aero—cuts 2 pounds |
| Oval frame couplers |
2002 |
— |
— |
Efficiency perfected |
| Splined cranks on all models |
2002 |
— |
2005 |
Lighter, stiffer, faster |
| Isogrid welded carbon tandems |
2003 |
— |
— |
Technology breakthrough |
| Tandem-sized discs w/ 10″ rotors |
2004 |
— |
— |
Greater power, less fade |
| Scandium alloy tandems |
2005 |
— |
— |
Lighter, stiffer, stronger |
| Niobium alloy tandems |
2005 |
— |
— |
Steel’s ride, AL’s weight |
| Perfect-10 shifting |
2005 |
— |
— |
Wide range w/ tight ratios |
| Dual-action mechanical discs |
2006 |
— |
— |
Tandem power; no mess |