Spec sheet

Original Specifications from spec sheet Upgraded at Craigslist sale time Retrofitted with Di2
Colors Bright Brushed Blue / Silver Blue / Silver
Model  Taliani Taliani Taliani
Weight  32 < 30 30
Year  1999 2020 2025
Brake Levers  Shimano Ultegra STI Campagnolo 10-Speed Shimano Ultegra Di2
Brakes  Shimano Deore XT M-system vintage Campagnolo Record side-pull Paul Component Engineering neo-retro cantilever
Bottom Bracket  Shimano BB-6500, 118.5mm spindle undetermined undetermined
Bottom Bracket Shell Width  68mm English  68mm English  68mm English
Chain  Shimano CN-HG92 Campagnolo 10-speed Shimano  11-speed
Chainrings 54/38/26 53 / 39 / 30 52 / 38
Crankset  Ritchey Tandem FSA SL-K carbon  FSA SL-K carbon
Front Derailleur  Shimano Ultegra,   Shimano Ultegra,  Shimano Ultegra Di2
Front Derailleur Type  bottom-pull clamp-on 1 3/8′ bottom-pull clamp-on 1 3/8′ clamp-on Di2
Front Handlebar  TTT Forma 2 Zipp Zipp
Rear Handlebar Prima TTT 220 Prima TTT 220 Origin8 bullhorns
Handlebar Stems  Control Tech Seven Cycles Ti Seven Cycles Ti
Headset  1 1/8′ Aheadset Chris King Chris King
Headset Diameter  1  1/8′  1  1/8′  1  1/8′
Largest Rear Cog  Buyer’s choice 29 40
Number of Rear Cogs  9-speed 10-speed 11-speed
Rear Derailleur  Shimano Ultegra GS Campagnolo Record Ti Shimano Di2
Seat Post Diameter 27.2mm 27.2mm 27.2mm
Seat Tube Angle  73.0  73.0  73.0
Seatposts  American Classic, 27.2mm diameter Campagnolo Ti, 27.2mm diameter body float  27.2mm diameter
Shift Levers Shimano Ultegra STI Dual Control Campagnolo Record 10-speed Shimano Ultegra Di2
Smallest Rear Cog  Buyer’s choice 13 12
Fork Crown  unicrown carbon unicrown unicrown
Fork Material  4130 chromoly, 5cm rake carbon  chromoly
Frame Construction  TIG-welded  TIG-welded  TIG-welded
Frame Tubing Material  3Al/2.5V titanium w/6Al/4V titanium 3Al/2.5V titanium w/6Al/4V titanium 3Al/2.5V titanium w/6Al/4V titanium
Chainstay Length  45.0cm  45.0cm  45.0cm
Top Tube Length  56.0cm  56.0cm  56.0cm
Wheelbase  175.8cm  175.8cm  175.8cm
Hubs  Hope Tandem Spinergy Spinergy
Rims  Mavic T217 Spinergy Spinergy
Spoke Brand  Wheelsmith  Spinergy Spinergy
Spoke Holes  40-hole 24-hole 24-hole
Spoke Material  stainless steel Carbon carbon
Spoke Nipples  brass nipples Spinergy Spinergy
Spoke Type  double-butted, 1.8mm Spinergy carbon Spinergy carbon
Available Sizes  captain 52cm/stoker 49cm, captain 56cm/stoker 52cm, captain 58cm/stoker 53cm captain 56cm/stoker 52cm, captain 56cm/stoker 52cm,
Brand Litespeed Litespeed Litespeed
Fork  Co-Motion Bontrager Tandem Rodriguez Tandem
Frame Material  Titanium  Titanium  Titanium
Tires  IRC Tandem x 30c Continental Grand Prix 4000 x 28C Continental Grand Prix 4000 x 28C
Type  Tandem Road Tandem Road  Tandem Road