Bike Friday POCKET ROCKET PRO ULTEGRA 1999 VS Montague TRIFRAME TANDEM 1994 specs comparison

Bike Friday Pocket Rocket Pro Ultegra

General Infos

Model	Pocket Rocket Pro Ultegra
Manufacturer	Bike Friday
Year of production	1999
Current price	🛒 View Price →
Color choice	- CAndy Apple - Chrome Yellow - Cream Soda Blue - Flag Red - Grass Green - Ink Black - Midnight Blue - Polar White - Power Purple - Racing Green - Sapphire Blue - Stealth -Black Diamond
Sizes	- Custom
Sizes	- Custom

Wheels And Breaking System

Bike front tire	20 X 1 1/8 (inches) IRC Roadlite EX
Bike rear tire	Not Available
Bike wheel size	20 (inches) Wheels
Brakeset type	Shimano Ultegra STI Levers Shimano Ultegra Dual Pivot Brakes
Hubs for disc brakes	Shimano Ultegra
Rims manufacturer	Sun Rims ME14A
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	Optional
Handlebar extender	Optional
Handlebar stem details	Adjustable Custom Chromoly
Headset size	1 1/4 (inches) Shimano Deore XT

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) Shimano CN-HG92
Bottom bracket shell width	68 (millimeters) English
Bottom bracket type	Shimano BB-6500
Crankset parts and sizes	Shimano Ultegra
Gear shift levers	Shimano Ultegra STI Dual Control
Rear gear set	12 - 23 Teeth 9-speed

Bike Friday Pocket Rocket Pro Ultegra Fork System Data

Derailleur (Front)	Braze-on Shimano Ultegra
Derailleur (Rear)	Shimano Ultegra GS
Fork material	Unicrown Crown 4130 Chromoly
Fork type	Bike Friday Aero

Other Specs of Bike Friday Pocket Rocket Pro Ultegra

Component group sets	Shimano Ultegra
Pedals details	Optional
Rear shock absorber	Not Available
Saddle seat	Optional
Seat post extension	27.0 (millimeters) Diameter

Montague Triframe Tandem

General Infos

Model	Triframe Tandem
Manufacturer	Montague
Year of production	1994
Current price	🛒 View Price →
Color choice	-Not found
Sizes	- Captain 21/stoker 17 (inches)

Wheels And Breaking System

Bike front tire	Rear: 26 X 1.1 (inches) Front: 26 X 1.1 (inches) Ritchey Crossbite
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Levers Shimano Deore LX and DiaCompe SS-4 Brakes
Hubs for disc brakes	Sansin Tandem
Rims manufacturer	40-hole Araya RM-17
Spoke nipples type	Not Available
Spoke wheel	Not Available

Frame and Body Specs

Frame materials	Chromoly
Frame type	TIG-welded Steel
Handlebar construction	Chromoly
Handlebar extender	Not Available
Handlebar stem details	Adjustable Stoker
Headset size	Not Available

Gearing Specifications

Bicycle chain	Shimano
Bottom bracket shell width	Not Available
Bottom bracket type	Not Available
Crankset parts and sizes	28/44/54 Teeth Sugino GP-110
Gear shift levers	Grip Shift SRT-300i
Rear gear set	13 - 28 Teeth 7-speed

Montague Triframe Tandem Fork System Data

Derailleur (Front)	Suntour XCE
Derailleur (Rear)	Shimano Deore LX
Fork material	Not Available
Fork type	Chromoly

Other Specs of Montague Triframe Tandem

Component group sets	Shimano Deore LX and GripShift
Pedals details	Alloy Cage
Rear shock absorber	Not Available
Saddle seat	Gelite Emerald Cover
Seat post extension	Kalloy SP-248