Bike Friday FAMILY TANDEM TRAVELER 21-SPEED 2001 VS Bilenky ECOSPORT TINKER TANDEM BTC 1997 specs comparison

Bike Friday Family Tandem Traveler 21-speed

General Infos

Model	Family Tandem Traveler 21-speed
Manufacturer	Bike Friday
Year of production	2001
Current price	🛒 View Price →
Color choice	-All colors available
Sizes	- Rider can adjust manually
Sizes	- Rider can adjust manually

Wheels And Breaking System

Bike front tire	20 X 1.35 (inches)
Bike rear tire	Not Available
Bike wheel size	20 (inches) Wheels
Brakeset type	Optional Levers Optional Brakes
Hubs for disc brakes	SRAM 3x7
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	Chromoly
Frame type	TIG-welded
Handlebar construction	Custom
Handlebar extender	Optional
Handlebar stem details	Custom
Headset size	1 1/4 (inches) YST

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches)
Bottom bracket shell width	68 (millimeters) English
Bottom bracket type	Optional
Crankset parts and sizes	Optional
Gear shift levers	Optional
Rear gear set	Optional Of Gearing 3-speed Internal X 7-speed

Bike Friday Family Tandem Traveler 21-speed Fork System Data

Derailleur (Front)	Not Available
Derailleur (Rear)	Optional
Fork material	Unicrown Crown Chromoly
Fork type	Bike Friday

Other Specs of Bike Friday Family Tandem Traveler 21-speed

Component group sets	Optional
Pedals details	Optional
Rear shock absorber	Not Available
Saddle seat	Optional
Seat post extension	28.6 (millimeters) Diameter Kalloy SP-243

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)

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