Dirt Research ECHO CANYON 1997 VS da vinci Designs SYMBIOSIS XC ALUMINUM 2003 specs comparison

Dirt Research Echo Canyon

General Infos

Model	Echo Canyon
Manufacturer	Dirt Research
Year of production	1997
Current price	🛒 View Price →
Color choice	-Lite titanium
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	26 X 1.90 (inches) Tioga City Slicker
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Shimano Deore LX Levers Shimano Deore LX V-Brake Brakes
Hubs for disc brakes	Rear: Shimano Alivio and silent Clutch Front: Shimano Alivio
Rims manufacturer	36-hole Sun Rims CRT16 II
Spoke nipples type	Brass Nipples
Spoke wheel	2.0 (millimeters) Straight Gauge DT Stainless Steel

Frame and Body Specs

Frame materials	Butted True Temper Tandem Chromoly
Frame type	TIG-welded
Handlebar construction	Dirt Research 140g Aluminum
Handlebar extender	Dirt Research
Handlebar stem details	Girvin Flexstem
Headset size	1 1/4 (inches) YST

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) Shimano CN-IG51
Bottom bracket shell width	68 (millimeters) Threadless and 73 (millimeters) English
Bottom bracket type	110 (millimeters) Spindle Eccentric Shimano BB-LP26
Crankset parts and sizes	24/34/42 Teeth Shimano Alivio
Gear shift levers	Shimano STXAlivio MC-37 RapidFire SL
Rear gear set	11 - 30 Teeth 7-speed

Dirt Research Echo Canyon Fork System Data

Derailleur (Front)	Top-pull and clamp-on 31.8 (millimeters) Shimano Alivio Top-swing
Derailleur (Rear)	Shimano Alivio
Fork material	Butted Unicrown Crown Tange Tandem Chromoly
Fork type	Tange Super Size Tandem

Other Specs of Dirt Research Echo Canyon

Component group sets	Shimano Alivio
Pedals details	Dirt Research Aluminum
Rear shock absorber	Not Available
Saddle seat	Dirt Research Racing
Seat post extension	29.8 (millimeters) Diameter Dirt Research

da vinci Designs Symbiosis XC Aluminum

General Infos

Model	Symbiosis XC Aluminum
Manufacturer	da vinci Designs
Year of production	2003
Current price	🛒 View Price →
Color choice	- custom designs available at an additional cost -20 standard color options
Sizes	- Stock and custom sizing available

Wheels And Breaking System

Bike front tire	Optional
Bike rear tire	Not Available
Bike wheel size	Optional Wheels
Brakeset type	Hope Levers Hope Open 2 Brakes
Hubs for disc brakes	White Industries
Rims manufacturer	36-hole Da Vinci V-22
Spoke nipples type	Brass Nipples
Spoke wheel	14/15ga. Double-butted Wheelsmith Stainless Steel

Frame and Body Specs

Frame materials	Easton Elite
Frame type	TIG-welded
Handlebar construction	Bontrager Race Modified
Handlebar extender	Optional
Handlebar stem details	Titec Big AL
Headset size	1 1/8 (inches) Threadless FSA

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) SRAM PC-68
Bottom bracket shell width	Not Available
Bottom bracket type	107 (millimeters) Spindle Da Vinci CNC Machined Eccentric
Crankset parts and sizes	24/36/48/60 Teeth Da Vinci
Gear shift levers	SRAM 9.0 Shorty
Rear gear set	Optional Of Gearing 8-speed

da vinci Designs Symbiosis XC Aluminum Fork System Data

Derailleur (Front)	Bottom-pull and clamp-on 28.6 (millimeters) Campagnolo Racing Triple
Derailleur (Rear)	SRAM ESP 9.0
Fork material	Dual Crown Oversize Chromoly
Fork type	4.0 (inches) Travel Bombshell Custom Tandem

Other Specs of da vinci Designs Symbiosis XC Aluminum

Component group sets	Tandem Mix
Pedals details	Optional
Rear shock absorber	Not Available
Saddle seat	Avocet R40
Seat post extension	29.8 (millimeters) Diameter Thomson Elite and Tamer Pivot Plus