Giant BOULDER 1997 VS Specialized P.20 AMATEUR 2011 specs comparison

Giant Boulder

General Infos

Model	Boulder
Manufacturer	Giant
Year of production	1997
Current price	Check price Here ==>
Color choice	- metallic black fade - wild cherry -Cyan and Reflex kandy fade
Sizes	- 14.5 (inches) - 17.5 (inches) - 19.5 (inches) - 21.5 (inches) - 23.5 (inches) - womens 14.5 (inches) - womens 17.5 (inches) - womens 19.5 (inches)
Sizes	- 14.5 (inches) - 17.5 (inches) - 19.5 (inches) - 21.5 (inches) - 23.5 (inches) - womens 14.5 (inches) - womens 17.5 (inches) - womens 19.5 (inches)

Wheels And Breaking System

Bike front tire	26 X 1.95 (inches) Kenda K-850
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Aluminum Levers Shimano Altus Brakes
Hubs for disc brakes	Rear: Aluminum Nutted Front: Aluminum Quick Release
Rims manufacturer	32-hole Weinmann 519
Spoke nipples type	Brass Nipples
Spoke wheel	2.0 (millimeters) Straight Gauge Steel

Frame and Body Specs

Frame materials	Chromoly Seat Tube and hi-tensile Steel
Frame type	TIG-welded
Handlebar construction	Steel
Handlebar extender	Optional
Handlebar stem details	Steel
Headset size	1 (inches) HPO1H

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) KMC SS-71S
Bottom bracket shell width	68 (millimeters) English
Bottom bracket type	Chin Haur CH-48
Crankset parts and sizes	28/38/48 Teeth SR Aluminum
Gear shift levers	Grip Shift MRX-170
Rear gear set	14 - 28 Teeth 7-speed

Giant Boulder Fork System Data

Derailleur (Front)	Bottom-pull Shimano Tourney TY-22 Top-swing
Derailleur (Rear)	Shimano Tourney TY-22
Fork material	Unicrown Crown Hi-tensile Steel
Fork type	Giant

Other Specs of Giant Boulder

Component group sets	Shimano Tourney TY-22
Pedals details	P50 Nylon
Rear shock absorber	Not Available
Saddle seat	Giant
Seat post extension	29.2 (millimeters) Diameter Aluminum

Specialized P.20 Amateur

General Infos

Model	P.20 Amateur
Manufacturer	Specialized
Year of production	2011
Current price	Check price Here ==>
Color choice	- Blu -Black
Sizes	- 20.5 TT (inches)

Wheels And Breaking System

Bike front tire	20 X 2.2 (inches) Specialized Rhythm Lite Sport
Bike rear tire	Not Available
Bike wheel size	20 (inches) Wheels
Brakeset type	Lever U Brake Rear Levers Tektro FX-340 U-brake Rear Brakes
Hubs for disc brakes	Rear: Forged Alloy Cassette Front: Forged Alloy Low Flange
Rims manufacturer	36-hole Alloy Single Wall
Spoke nipples type	Not Available
Spoke wheel	14ga. Butted Stainless

Frame and Body Specs

Frame materials	Hi Ten
Frame type	TIG-welded
Handlebar construction	2-piece CrMo
Handlebar extender	Optional
Handlebar stem details	Forged Alloy
Headset size	1 1/8 (inches) Threadless Campy Spec Integrated Sealed Cartridge Bearing

Gearing Specifications

Bicycle chain	1/2 X 1/8 (inches) KMC Z510H
Bottom bracket shell width	Not Available
Bottom bracket type	Mid BB
Crankset parts and sizes	25t Teeth P. 3pc Tubulars
Gear shift levers	Not Available
Rear gear set	12 Teeth 1-speed

Specialized P.20 Amateur Fork System Data

Derailleur (Front)	Not Available
Derailleur (Rear)	Not Available
Fork material	Single Crown Hi Ten
Fork type	Hi Ten

Other Specs of Specialized P.20 Amateur

Component group sets	Dirt Jump Mix
Pedals details	P. Lo-Pro Plastic Platform
Rear shock absorber	Not Available
Saddle seat	P. Combo
Seat post extension	25.4 (millimeters) Diameter Alloy