Bilenky ECOSPORT TINKER TANDEM BTC 1997 VS Bike Friday FAMILY TANDEM TRAVELER 1999 specs comparison

Bilenky EcoSport Tinker Tandem BTC

General Infos

Model	EcoSport Tinker Tandem BTC
Manufacturer	Bilenky
Year of production	1997
Current price	🛒 View Price →
Color choice	- Inferno - Mariner Metallic - Metallic Concord - gloss black - jade -Black
Sizes	- Captain 20/stoker 17 (inches) - captain 21/stoker 18 (inches) - captain 21.5/stoker 21 (inches) - c (inches)
Sizes	- Captain 20/stoker 17 (inches) - captain 21/stoker 18 (inches) - captain 21.5/stoker 21 (inches) - c (inches)

Wheels And Breaking System

Bike front tire	700 X 28c Continental Super Sport
Bike rear tire	Not Available
Bike wheel size	700c Wheels
Brakeset type	Dia-Compe 287 Levers Shimano Deore XT M-System Brakes
Hubs for disc brakes	Shimano Deore XT
Rims manufacturer	48-hole Mavic T 217 SUP
Spoke nipples type	Brass Nipples
Spoke wheel	2.0 (millimeters) Straight Gauge Wheelsmith Stainless Steel

Frame and Body Specs

Frame materials	Bilenky Custom Chromoly
Frame type	TIG-welded
Handlebar construction	TTT Forma
Handlebar extender	Not Available
Handlebar stem details	Specialized Mod 3
Headset size	1 1/8 (inches) American Classic Trilock

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) Sachs SC-M55
Bottom bracket shell width	68 (millimeters) English
Bottom bracket type	122.5 (millimeters) Spindle Shimano BB-UN51
Crankset parts and sizes	32/42/54 Teeth Ritchey Tandem
Gear shift levers	Shimano 600 Ultegra Bar-end
Rear gear set	12 - 32 Teeth 8-speed

Bilenky EcoSport Tinker Tandem BTC Fork System Data

Derailleur (Front)	Top-pull and clamp-on 28.6 (millimeters) Shimano Deore XT Top-swing
Derailleur (Rear)	Shimano Deore XT SGS
Fork material	Butted Unicrown Crown Tange Tandem Chromoly
Fork type	Bilenky

Other Specs of Bilenky EcoSport Tinker Tandem BTC

Component group sets	Shimano Deore XT
Pedals details	Optional
Rear shock absorber	Not Available
Saddle seat	Terry Men's and Terry Women's
Seat post extension	26.6 (millimeters) Diameter Kalloy Uno and USE Suspension

Bike Friday Family Tandem Traveler

General Infos

Model	Family Tandem Traveler
Manufacturer	Bike Friday
Year of production	1999
Current price	🛒 View Price →
Color choice	-Flag Red
Sizes	- Standard size for everyone

Wheels And Breaking System

Bike front tire	20 X 1.50 (inches) Haro
Bike rear tire	Not Available
Bike wheel size	20 (inches) Wheels
Brakeset type	Aluminum Linear-pull Levers Shimano AceraX M-System Front and Tektro Linear-pull Rear Brakes
Hubs for disc brakes	Q and R Rear: Sachs Neos Front: Aluminum
Rims manufacturer	36-hole Sun Rims AT18
Spoke nipples type	Brass Nipples
Spoke wheel	2.0 (millimeters) Straight Gauge DT Stainless Steel

Frame and Body Specs

Frame materials	4130 chromoly c
Frame type	Brazed and welded
Handlebar construction	Bike Friday
Handlebar extender	Optional
Handlebar stem details	Optional
Headset size	1 1/4 (inches) YST

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) KMC
Bottom bracket shell width	68 (millimeters) English
Bottom bracket type	113 (millimeters) Spindle Sealed Cartridge
Crankset parts and sizes	46 Teeth Aluminum
Gear shift levers	Sachs Power Grip Plus
Rear gear set	12 - 28 Teeth 3-speed Internal X 7-speed

Bike Friday Family Tandem Traveler Fork System Data

Derailleur (Front)	Shimano AceraX
Derailleur (Rear)	Sachs Centera
Fork material	Unicrown Crown 4130 Chromoly
Fork type	Bike Friday

Other Specs of Bike Friday Family Tandem Traveler

Component group sets	Recumbent Mix
Pedals details	Wellgo Resin
Rear shock absorber	Not Available
Saddle seat	Bike Friday
Seat post extension	28.6 (millimeters) Diameter Kalloy