GT AVALANCHE 3.0 DISC 2009 VS Ritchey P-21 1997 specs comparison

GT Avalanche 3.0 Disc

General Infos

Model	Avalanche 3.0 Disc
Manufacturer	GT
Year of production	2009
Current price	Check price Here ==>
Color choice	-Black and Gray
Sizes	- Xsmall - small - medium - large - xlarge
Sizes	- Xsmall - small - medium - large - xlarge

Wheels And Breaking System

Bike front tire	26 X 2.10 (inches) Kenda Nevegal
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Alloy Linear Levers Tektro IO Mechanical Disc Brakes
Hubs for disc brakes	Alloy Disc
Rims manufacturer	Alex ASD-1
Spoke nipples type	Brass
Spoke wheel	14ga. Stainless

Frame and Body Specs

Frame materials	6061 Custom Butted and Hydraformed Aluminum DT
Frame type	TIG-welded
Handlebar construction	Aluminum Riser
Handlebar extender	Optional
Handlebar stem details	GT ATB
Headset size	1 1/8 (inches) Tange Seiki

Gearing Specifications

Bicycle chain	Shimano IG-31
Bottom bracket shell width	Not Available
Bottom bracket type	Cartridge Sealed
Crankset parts and sizes	22/32/42 Teeth SR Suntour XCT-302
Gear shift levers	Shimano Rapid Fire
Rear gear set	11 - 32 Teeth 8-speed

GT Avalanche 3.0 Disc Fork System Data

Derailleur (Front)	Shimano M -330
Derailleur (Rear)	Shimano Alivio
Fork material	Single Crown Aluminum and chromoly
Fork type	100 (millimeters) Travel SR Suntour XCM

Other Specs of GT Avalanche 3.0 Disc

Component group sets	Shimano Mix
Pedals details	Nylon Platform
Rear shock absorber	Not Available
Saddle seat	WTB Speed V
Seat post extension	Alloy Micro Adjust

Ritchey P-21

General Infos

Model	P-21
Manufacturer	Ritchey
Year of production	1997
Current price	Check price Here ==>
Color choice	-Red and white and blue
Sizes	- 14 (inches) - 15 (inches) - 16 (inches) - 17 (inches) - 18 (inches) - 19 (inches) - 20 (inches) - 21 (inches)

Wheels And Breaking System

Bike front tire	Rear: 26 X 2.10 (inches) Ritchey Omega Bite HD Kevlar Front: 26 X 2.10 (inches) Ritchey Alfa Bite SC HD Kevlar
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Avid SD-1.9 Levers Avid SD-2.0 Brakes
Hubs for disc brakes	Rear: Shimano Deore XT Front: Shimano Deore XT Suspension
Rims manufacturer	32-hole Rear: Ritchey OCR Front: Ritchey Rock SCX
Spoke nipples type	Brass Nipples
Spoke wheel	2.0 (millimeters) Double Butted Ritchey Stainless Steel

Frame and Body Specs

Frame materials	Ritchey WCS Prestige
Frame type	Fillet Brazed and TIG-welded
Handlebar construction	Ritchey ForceLite
Handlebar extender	Ritchey Expert
Handlebar stem details	Ritchey CompLite
Headset size	1 (inches) Threadless Ritchey Logic Comp

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) Sachs SC-M55
Bottom bracket shell width	68 (millimeters) English
Bottom bracket type	120 (millimeters) Spindle Ritchey SuperLogic
Crankset parts and sizes	24/36/46 Teeth Ritchey Logic
Gear shift levers	Grip Shift SRT-800 X-Ray
Rear gear set	11 - 28 Teeth 8-speed

Ritchey P-21 Fork System Data

Derailleur (Front)	Bottom-pull and clamp-on 28.6 (millimeters) Shimano XTR Top-swing
Derailleur (Rear)	Shimano Deore XT SGS
Fork material	Triple-clamp Crown Magnesium
Fork type	Rock Shox Judy XC

Other Specs of Ritchey P-21

Component group sets	Ritchey Expert
Pedals details	Ritchey Logic
Rear shock absorber	Not Available
Saddle seat	Ritchey Vector
Seat post extension	27.0 (millimeters) Diameter Ritchey Expert