Co-Motion CUSTOM MOUNTAIN TANDEM 1999 VS GT QUATREFOIL 1993 specs comparison

Co-Motion Custom Mountain Tandem

General Infos

Model	Custom Mountain Tandem
Manufacturer	Co-Motion
Year of production	1999
Current price	🛒 View Price →
Color choice	-Not found
Sizes	- Custom
Sizes	- Custom

Wheels And Breaking System

Bike front tire	Optional
Bike rear tire	Not Available
Bike wheel size	Optional Wheels
Brakeset type	Optional Levers Optional Brakes
Hubs for disc brakes	Optional
Rims manufacturer	Optional
Spoke nipples type	Brass Nipples
Spoke wheel	DT Stainless Steel

Frame and Body Specs

Frame materials	Reynolds 631 With Reynolds 525 And Reynolds 725
Frame type	TIG-welded
Handlebar construction	Optional
Handlebar extender	Not Available
Handlebar stem details	Optional
Headset size	Not Available

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches)
Bottom bracket shell width	Optional
Bottom bracket type	Optional
Crankset parts and sizes	Optional
Gear shift levers	Optional
Rear gear set	Optional Teeth

Co-Motion Custom Mountain Tandem Fork System Data

Derailleur (Front)	Optional
Derailleur (Rear)	Optional
Fork material	Unicrown Crown 4130 Chromoly
Fork type	Co-Motion

Other Specs of Co-Motion Custom Mountain Tandem

Component group sets	Optional
Pedals details	Optional
Rear shock absorber	Not Available
Saddle seat	Optional
Seat post extension	29.8 (millimeters) Diameter

GT Quatrefoil

General Infos

Model	Quatrefoil
Manufacturer	GT
Year of production	1993
Current price	🛒 View Price →
Color choice	-Not found
Sizes	- 20/18 - 19/17 - 18/15

Wheels And Breaking System

Bike front tire	Cheng Shin Dual Purpose
Bike rear tire	Not Available
Bike wheel size	Not Available
Brakeset type	Levers Shimano Altus A20 Brakes
Hubs for disc brakes	Shimano Exage
Rims manufacturer	36-hole Araya TM-18
Spoke nipples type	Not Available
Spoke wheel	Not Available

Frame and Body Specs

Frame materials	Tange MTB DB Chrome-moly
Frame type	TIG-welded Steel
Handlebar construction	GT Ergo With Multi-Hand Positions
Handlebar extender	Not Available
Handlebar stem details	GT Chromoly ATB
Headset size	Not Available

Gearing Specifications

Bicycle chain	DID Super Lanner
Bottom bracket shell width	Not Available
Bottom bracket type	Not Available
Crankset parts and sizes	28/40/50 Teeth Sugino GP Tandem
Gear shift levers	Shimano Altus A10 Rapidfire Plus
Rear gear set	12 - 28 Teeth 7-speed

GT Quatrefoil Fork System Data

Derailleur (Front)	Shimano Altus A10
Derailleur (Rear)	Shimano Altus A10
Fork material	Not Available
Fork type	GT Unicrown Full Chrome-moly

Other Specs of GT Quatrefoil

Component group sets	Shimano Altus A10 Rapidfire Plus
Pedals details	ATB With Steel Cage
Rear shock absorber	Not Available
Saddle seat	GT Gel Lite
Seat post extension	GT Alloy Micro-Adjust