Dirt Research ECHO CANYON 1996 VS Raleigh COMPANION 2006 specs comparison

Dirt Research Echo Canyon

General Infos

Model	Echo Canyon
Manufacturer	Dirt Research
Year of production	1996
Current price	Check price Here ==>
Color choice	-Green
Sizes	- Captain 18/stoker 16 (inches) - captain 20/stoker 18 (inches) - captain 22/stoker 18 (inches)
Sizes	- Captain 18/stoker 16 (inches) - captain 20/stoker 18 (inches) - captain 22/stoker 18 (inches)

Wheels And Breaking System

Bike front tire	Rear: 26 X 1.90 (inches) Tiogo City Slicker Front: 26 X 1.90 (inches) Tioga City Slicker
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Shimano Alivio Levers Shimano U-Brake and Shimano Alivio Front Brakes
Hubs for disc brakes	Not Available
Rims manufacturer	36-hole Sun Metal CR16 II
Spoke nipples type	Alloy Nipples
Spoke wheel	2.0 (millimeters) Straight Gauge Union Stainless Steel

Frame and Body Specs

Frame materials	4130 chromoly c
Frame type	TIG-welded Steel
Handlebar construction	Dirt Research 140g Alloy
Handlebar extender	Dirt Research
Handlebar stem details	Girvin Flexstem and adjustable Stoker
Headset size	1 1/4 (inches) Threadless YST 707

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) Shimano CN-IG51
Bottom bracket shell width	73 (millimeters) English and 68 (millimeters) English Front
Bottom bracket type	113 (millimeters) Spindle Shimano BB-LP26
Crankset parts and sizes	24/34/42 Teeth Shimano Alivio
Gear shift levers	Shimano Alivio MC12-C RapidFire Plus
Rear gear set	11 - 28 Teeth 7-speed

Dirt Research Echo Canyon Fork System Data

Derailleur (Front)	Top-pull Shimano Alivio Top-swing
Derailleur (Rear)	Shimano Alivio
Fork material	Butted Triple-clamp Crown Tange Tandem Chromoly
Fork type	Tange

Other Specs of Dirt Research Echo Canyon

Component group sets	Shimano Alivio
Pedals details	Optional
Rear shock absorber	Not Available
Saddle seat	Vetta Gel
Seat post extension	29.8 (millimeters) Diameter Dirt Research and Dirt Research Suspension Stoker

Raleigh Companion

General Infos

Model	Companion
Manufacturer	Raleigh
Year of production	2006
Current price	Check price Here ==>
Color choice	-Wheat and Black
Sizes	- 16.5/19 (inches)

Wheels And Breaking System

Bike front tire	26 X 1.95 (inches) Kenda Comfort
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Tektro V-brake Levers Tektro Alloy V-brake Brakes
Hubs for disc brakes	Rear: Shimano RM30 Front: Alloy QR
Rims manufacturer	36-hole Alex DM-21
Spoke nipples type	Not Available
Spoke wheel	14ga. Straight Gauge Stainless Steel

Frame and Body Specs

Frame materials	Steel and CRMO Comfort Tandem
Frame type	TIG-welded
Handlebar construction	Steel Riser
Handlebar extender	Optional
Handlebar stem details	Steel and Alloy
Headset size	1 1/8 (inches) Threadless Steel

Gearing Specifications

Bicycle chain	KMC
Bottom bracket shell width	Not Available
Bottom bracket type	Sealed Cartridge
Crankset parts and sizes	28/38/48 Teeth Truvativ 5D Tandem
Gear shift levers	SRAM SX.4
Rear gear set	11 - 34 Teeth 8-speed

Raleigh Companion Fork System Data

Derailleur (Front)	Shimano T-401
Derailleur (Rear)	SRAM SX5
Fork material	Unicrown Crown Chromoly
Fork type	Raleigh

Other Specs of Raleigh Companion

Component group sets	Not Available
Pedals details	Comfort Platform
Rear shock absorber	Not Available
Saddle seat	Avenir Deluxe Comfort
Seat post extension	Aluminum Suspension