da vinci Designs SYMBIOSIS 1998 VS Burley ROCK N ROLL 1996 specs comparison

da vinci Designs Symbiosis

General Infos

Model	Symbiosis
Manufacturer	da vinci Designs
Year of production	1998
Current price	Check price Here ==>
Color choice	- deep dark metallic blue - metallic burgundy -Dark metallic green
Sizes	- Large - large/small - medium - small
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

Burley Rock n Roll

General Infos

Model	Rock n Roll
Manufacturer	Burley
Year of production	1996
Current price	Check price Here ==>
Color choice	-Purple
Sizes	- Captain 18/stoker 15 (inches) - captain 19.5/stoker 17 (inches) - captain 21/stoker 18.5 (inches)

Wheels And Breaking System

Bike front tire	26 X 1.50 (inches) Specialized Nimbus III
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Dia-Compe SS-4 Levers Shimano Deore LX M-System Brakes
Hubs for disc brakes	Not Available
Rims manufacturer	40-hole Weinmann Zac 19
Spoke nipples type	Brass Nipples
Spoke wheel	2.0 (millimeters) Straight Gauge Union Steel

Frame and Body Specs

Frame materials	Oversize True Temper Chromoly
Frame type	TIG-welded Steel
Handlebar construction	6061 Light Alloy MTB
Handlebar extender	Optional
Handlebar stem details	Chromoly Burley
Headset size	1 1/8 (inches) Tange-Seiki Avenger OS-H2

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) Shimano CN-HG70
Bottom bracket shell width	72 (millimeters) Front and 84 (millimeters) Rear
Bottom bracket type	117 (millimeters) Spindle Precision Sealed Cartridge Bearings
Crankset parts and sizes	28/44/54 Teeth Sugino Fuse Tandem
Gear shift levers	Grip Shift SRT-800 X-Ray
Rear gear set	11 - 28 Teeth 8-speed

Burley Rock n Roll Fork System Data

Derailleur (Front)	Bottom-pull Shimano Deore LX
Derailleur (Rear)	Shimano Deore XT SGS
Fork material	Oversize Unicrown Crown True Temper 4130 Chromoly
Fork type	Burley Tandem

Other Specs of Burley Rock n Roll

Component group sets	Not Available
Pedals details	MKS
Rear shock absorber	Not Available
Saddle seat	Vetta Comfort Torino
Seat post extension	26.6 (millimeters) Diameter XC Pro