Dirt Research ECHO CANYON 1996 VS da vinci Designs SYMBIOSIS 1998 specs comparison

Dirt Research Echo Canyon

General Infos

Model	Echo Canyon
Manufacturer	Dirt Research
Year of production	1996
Current price	🛒 View Price →
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

da vinci Designs Symbiosis

General Infos

Model	Symbiosis
Manufacturer	da vinci Designs
Year of production	1998
Current price	🛒 View Price →
Color choice	- deep dark metallic blue - metallic burgundy -Dark metallic green
Sizes	- Large - large/small - medium - small

Wheels And Breaking System

Bike front tire	Rear: 26 X 2.10 (inches) WTB VelociRaptor Kevlar Front: 26 X 2.10 (inches) WTB DesertRaptor Kevlar
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Hope Hydraulic Levers Hope Hydraulic Disc Brakes
Hubs for disc brakes	Rear: Hope Tandem Disc Front: Hanebrink
Rims manufacturer	36-hole and 40-hole Sun Rims Rhyno Lite
Spoke nipples type	Brass Nipples
Spoke wheel	2.0 (millimeters) Double-butted Wheelsmith Stainless Steel

Frame and Body Specs

Frame materials	Custom Chromoly Mix
Frame type	TIG-welded
Handlebar construction	Titec Enduro 141
Handlebar extender	Onza Raw
Handlebar stem details	Control Tech
Headset size	1 1/8 (inches) Threadless Ritchey Logic Comp

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) KMC SS-91S
Bottom bracket shell width	Not Available
Bottom bracket type	107 (millimeters) and 112 (millimeters) Spindle Da Vinci Eccentrics Independent Coasting System
Crankset parts and sizes	12/18/24/30 Teeth Da Vinci Designs Direct Drive
Gear shift levers	Grip Shift ESP 9.0SL
Rear gear set	12 Teeth 8-speed

da vinci Designs Symbiosis Fork System Data

Derailleur (Front)	Bottom-pull and clamp-on 28.6 (millimeters) Sachs Quarz
Derailleur (Rear)	Grip Shift ESP 9.0SL
Fork material	Double Triple-clamp Crown Aluminum
Fork type	Hanebrink L and T

Other Specs of da vinci Designs Symbiosis

Component group sets	Tandem Mix
Pedals details	Optional
Rear shock absorber	4.0 (inches) Travel Fox Alps-5R
Saddle seat	Not Available
Seat post extension	27.2 (millimeters) Diameter Kalloy Uno