Dirt Research ECHO CANYON 1995 VS Burley ROCK N ROLL 2006 specs comparison

Dirt Research Echo Canyon

General Infos

Model	Echo Canyon
Manufacturer	Dirt Research
Year of production	1995
Current price	Check price Here ==>
Color choice	-Sea 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	26 X 1.95 (inches) Tioga City Slicker
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Shimano STX Levers Shimano STX-RC M-System Brakes
Hubs for disc brakes	Shimano Alivio
Rims manufacturer	36-hole Sun Metal CRT16 II
Spoke nipples type	Brass 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 180g Alloy
Handlebar extender	Dirt Research
Handlebar stem details	Girvin Flexstem
Headset size	1 1/4 (inches) YST Sealed Tech

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) KMC HP-70
Bottom bracket shell width	Not Available
Bottom bracket type	Not Available
Crankset parts and sizes	26/36/46 Teeth Sugino Fuse Tandem
Gear shift levers	Shimano STX RapidFire Plus
Rear gear set	11 - 28 Teeth 7-speed

Dirt Research Echo Canyon Fork System Data

Derailleur (Front)	Top-pull and clamp-on 31.8 (millimeters) Shimano STX
Derailleur (Rear)	Shimano STX
Fork material	Butted Unicrown Crown Tange Chromoly
Fork type	Tange 827B

Other Specs of Dirt Research Echo Canyon

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

Burley Rock n Roll

General Infos

Model	Rock n Roll
Manufacturer	Burley
Year of production	2006
Current price	Check price Here ==>
Color choice	- Maize Yellow -Matte Black
Sizes	- Sm - Md - Lg

Wheels And Breaking System

Bike front tire	26 X 1.95 (inches) WTB All Terrainasaurus
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Shimano Deore XT Dual Control Levers Avid Single Digit 7 Front and Avid BB-7 Disc Rear Brakes
Hubs for disc brakes	Shimano Deore XT
Rims manufacturer	40-hole Sun Rims Rhyno Lite
Spoke nipples type	Brass Nipples
Spoke wheel	14ga. Straight Gauge DT Swiss Stainless Steel

Frame and Body Specs

Frame materials	True Temper Verus
Frame type	TIG-welded
Handlebar construction	Ritchey Rizer Pro
Handlebar extender	Not Available
Handlebar stem details	Ritchey Pro 31.8
Headset size	1 1/8 (inches) Threadless Cane Creek S-3

Gearing Specifications

Bicycle chain	Shimano CN-HG73
Bottom bracket shell width	Not Available
Bottom bracket type	Truvativ ISIS
Crankset parts and sizes	30/42/52 Teeth Truvativ Elita ISIS
Gear shift levers	Shimano Deore XT Dual Control
Rear gear set	11 - 32 Teeth 9-speed

Burley Rock n Roll Fork System Data

Derailleur (Front)	Clamp-on Shimano FD-R443
Derailleur (Rear)	Shimano XTR
Fork material	True Temper Verus
Fork type	Burley

Other Specs of Burley Rock n Roll

Component group sets	Tandem Mix
Pedals details	Optional
Rear shock absorber	Not Available
Saddle seat	WTB Laser V and Speed She
Seat post extension	Ritchey Logic and Cane Creek Thudbuster ST