Specialized HARDROCK GX FS 1997 VS Jamis D29 PRO 2010 specs comparison

Specialized Hardrock GX FS

General Infos

Model	Hardrock GX FS
Manufacturer	Specialized
Year of production	1997
Current price	Check price Here ==>
Color choice	- green -Dark blue
Sizes	- 13.5 (inches) - 15.5 (inches) - 17 (inches) - 19 (inches) - 20.5 (inches) - 23 (inches)
Sizes	- 13.5 (inches) - 15.5 (inches) - 17 (inches) - 19 (inches) - 20.5 (inches) - 23 (inches)

Wheels And Breaking System

Bike front tire	26 X 1.95 (inches) Specialized Hardrock'R
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Aluminum Levers Shimano Brakes
Hubs for disc brakes	Q and R Rear: Shimano Cassette Front: SBC Aluminum Quick Release
Rims manufacturer	36-hole Weinmann 519
Spoke nipples type	Brass Nipples
Spoke wheel	2.0 (millimeters) Straight Gauge Stainless Steel

Frame and Body Specs

Frame materials	Chromoly Main Triangle and hi-tensile Steel Rear Stays
Frame type	TIG-welded
Handlebar construction	SBC Aluminum
Handlebar extender	Optional
Handlebar stem details	SBC Fast Fit
Headset size	1 1/8 (inches) Threadless

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches)
Bottom bracket shell width	68 (millimeters) English
Bottom bracket type	Shimano
Crankset parts and sizes	24/34/42 Teeth SBC Strongarm Sport
Gear shift levers	Grip Shift MRX-170
Rear gear set	11 - 28 Teeth 7-speed

Specialized Hardrock GX FS Fork System Data

Derailleur (Front)	Bottom-pull and clamp-on 31.8 (millimeters) Shimano AceraX Top-swing
Derailleur (Rear)	Shimano Alivio
Fork material	Triple-clamp
Fork type	SBC Top Gun

Other Specs of Specialized Hardrock GX FS

Component group sets	Not Available
Pedals details	Resin
Rear shock absorber	Not Available
Saddle seat	SBC Softlite Super
Seat post extension	30.4 (millimeters) Diameter Aluminum Micro-adjust

Jamis D29 Pro

General Infos

Model	D29 Pro
Manufacturer	Jamis
Year of production	2010
Current price	Check price Here ==>
Color choice	-Natural Carbon
Sizes	- 15 (inches) - 17 (inches) - 19 (inches) - 21 (inches)

Wheels And Breaking System

Bike front tire	29 X 2.0 (inches) Geax Barro Race
Bike rear tire	Not Available
Bike wheel size	29 (inches) Wheels
Brakeset type	Avid Elixer 5 Levers Avid Elixer 5 With 160 (millimeters) Rotor Brakes
Hubs for disc brakes	Shimano M529 Disc Hub
Rims manufacturer	32-hole WTB Speed Disc 29 (inches)
Spoke nipples type	Not Available
Spoke wheel	14ga. WTB Stainless Steel

Frame and Body Specs

Frame materials	High Modulus Carbon Fiber
Frame type	Carbon
Handlebar construction	Ritchey MTN Comp
Handlebar extender	Optional
Handlebar stem details	Ritchey Comp OS
Headset size	1 1/8 (inches) Threadless FSA ZS-3 Internal Cup

Gearing Specifications

Bicycle chain	KMC Z9200
Bottom bracket shell width	Not Available
Bottom bracket type	FSA BB30
Crankset parts and sizes	44/32/22 Teeth FSA Afterburner
Gear shift levers	Shimano SLX RapidFire-SL
Rear gear set	12 - 36 Teeth 9-speed

Jamis D29 Pro Fork System Data

Derailleur (Front)	Top-pull and clamp-on 34.9 (millimeters) Shimano Deore
Derailleur (Rear)	Shimano Deore XT
Fork material	Single Crown Crown Magnesium and aluminum
Fork type	100 (millimeters) Travel Rock Shox Reba 29er SL

Other Specs of Jamis D29 Pro

Component group sets	Mountain Mix
Pedals details	Not Available
Rear shock absorber	Not Available
Saddle seat	WTB Silverado Team
Seat post extension	Ritchey Comp 2 Bolt