Specialized HARDROCK PRO DISC 2009 VS American Flyer BOBCAT 1997 specs comparison

Specialized Hardrock Pro Disc

General Infos

Model	Hardrock Pro Disc
Manufacturer	Specialized
Year of production	2009
Current price	Check price Here ==>
Color choice	- Gloss Charcoal - Gloss White - Satin SIlver -Gloss Blue
Sizes	- 13 (inches) - 15 (inches) - 17 (inches) - 19 (inches) - 21 (inches) - 23 (inches)
Sizes	- 13 (inches) - 15 (inches) - 17 (inches) - 19 (inches) - 21 (inches) - 23 (inches)

Wheels And Breaking System

Bike front tire	26 X 2.00 (inches) Specialized Fast Trak LK Sport
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Tektro Auriga Comp Levers Tektro Auriga Comp Hydraulic Disc Brakes
Hubs for disc brakes	Rear: Specialized Forged Alloy Front: Specialized Hi Lo Disc
Rims manufacturer	32-hole Specialized RHD
Spoke nipples type	Alloy
Spoke wheel	15ga. Stainless Steel

Frame and Body Specs

Frame materials	Specialized A1 Premium Aluminum
Frame type	TIG-welded
Handlebar construction	Specialized Alloy Riser
Handlebar extender	Optional
Handlebar stem details	Specialized 3D
Headset size	1 1/8 (inches) Threadless

Gearing Specifications

Bicycle chain	KMC X8
Bottom bracket shell width	68 (millimeters)
Bottom bracket type	113 (millimeters) Spindle Shimano BB-ES25
Crankset parts and sizes	22/32/42 Teeth Shimano FC-M36108 With Chainguard
Gear shift levers	Shimano SL-M360 RapidFire
Rear gear set	11 - 32 Teeth 8-speed

Specialized Hardrock Pro Disc Fork System Data

Derailleur (Front)	Shimano Altus
Derailleur (Rear)	Shimano Alivio
Fork material	Single Crown Alloy
Fork type	80 (millimeters) Travel RockShox Dart 3 SL

Other Specs of Specialized Hardrock Pro Disc

Component group sets	Shimano Mix
Pedals details	Alloy Cage
Rear shock absorber	Not Available
Saddle seat	Specialized BG Indie XC
Seat post extension	30.9 (millimeters) Diameter Specialized Alloy Two Bolt

American Flyer Bobcat

General Infos

Model	Bobcat
Manufacturer	American Flyer
Year of production	1997
Current price	Check price Here ==>
Color choice	-Brushed
Sizes	- 12 (inches) - 14 (inches) - 16.5 (inches) - 18.5 (inches) - 19.5 (inches)

Wheels And Breaking System

Bike front tire	Rear: 26 X 1.95 (inches) Onza Honch Front: 26 X 2.125 (inches) Onza Aggro
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Shimano Deore LX Levers Shimano Deore LX M-System Brakes
Hubs for disc brakes	Rear: Shimano Deore LX Front: Shimano Deore LX Suspension
Rims manufacturer	32-hole Mavic 217 SUP
Spoke nipples type	Alloy Nipples
Spoke wheel	2.0 (millimeters) Straight Gauge DT Stainless Steel

Frame and Body Specs

Frame materials	Tapered With 6Al and 4V Titanium 3Al and 2.5V Titanium
Frame type	TIG-welded
Handlebar construction	Titec 118 Titanium
Handlebar extender	Onza Raw
Handlebar stem details	Syncros Hardcore
Headset size	1 1/4 (inches) Threadless Dia-Compe Aheadset ALC

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) Taya Pro Extreme
Bottom bracket shell width	68 (millimeters) English
Bottom bracket type	111 (millimeters) Spindle Shimano BB-UN51
Crankset parts and sizes	24/36/46 Teeth Shimano Deore LX
Gear shift levers	Grip Shift ESP 700
Rear gear set	12 - 28 Teeth 8-speed

American Flyer Bobcat Fork System Data

Derailleur (Front)	Top-pull and clamp-on 31.8 (millimeters) Shimano Deore LX Top-swing
Derailleur (Rear)	Grip Shift ESP 7.0
Fork material	Triple-clamp Crown Magnesium
Fork type	Rock Shox Indy C

Other Specs of American Flyer Bobcat

Component group sets	Grip Shift and Shimano Deore LX
Pedals details	Optional
Rear shock absorber	Not Available
Saddle seat	Specialized Prolong Evolution Sport
Seat post extension	27.2 (millimeters) Diameter American Classic Hot Rod