Specialized ROCKHOPPER COMP DISC 29ER 2008 VS Trek 820 2001 specs comparison

Specialized Rockhopper Comp Disc 29er

General Infos

Model	Rockhopper Comp Disc 29er
Manufacturer	Specialized
Year of production	2008
Current price	🛒 View Price →
Color choice	-Ti
Sizes	- 15 - 17 - 19 - 21 - 23
Sizes	- 15 - 17 - 19 - 21 - 23

Wheels And Breaking System

Bike front tire	29 X 2.00 (inches) Specialized Fast Track Control
Bike rear tire	Not Available
Bike wheel size	29 (inches) Wheels
Brakeset type	Avid FR-5 Levers Avid BB-5 Disc Brakes
Hubs for disc brakes	Specialized Hi Lo Disc
Rims manufacturer	28-hole and 32-hole Alex RHD
Spoke nipples type	Alloy Niples
Spoke wheel	15ga. Straight Gauge Stainless Steel

Frame and Body Specs

Frame materials	M4 Aluminum
Frame type	TIG-welded
Handlebar construction	31.8 640 (millimeters) Wide With Graphic Specialized XC Rise
Handlebar extender	Optional
Handlebar stem details	31.8 (millimeters) Clamp 3D Forged Specialized
Headset size	1 1/8 (inches) Threadless Threadless

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) KMC X9
Bottom bracket shell width	Not Available
Bottom bracket type	Shimano BB-ES25
Crankset parts and sizes	22/32/44 Teeth Shimano M442
Gear shift levers	Shimano Deore
Rear gear set	11 - 34 Teeth 9-speed

Specialized Rockhopper Comp Disc 29er Fork System Data

Derailleur (Front)	Dual-pull and clamp-on 34.9 (millimeters) Shimano Deore
Derailleur (Rear)	Shimano Deore
Fork material	Single
Fork type	80 (millimeters) RockShox Tora 318SL

Other Specs of Specialized Rockhopper Comp Disc 29er

Component group sets	Mountain Mix
Pedals details	Specialized Aluminum
Rear shock absorber	Not Available
Saddle seat	Specialized Indie XC
Seat post extension	30.9 (millimeters) Diameter Two-bolt Alloy Micro-Adjust

Trek 820

General Infos

Model	820
Manufacturer	Trek
Year of production	2001
Current price	🛒 View Price →
Color choice	- Blue - Silver -Black
Sizes	- Extra small - Small - Medium - Large - Extra large

Wheels And Breaking System

Bike front tire	26 X 1.95 (inches) Connection
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Aluminum Linear-pull Levers Aluminum Linear-pull Brakes
Hubs for disc brakes	Aluminum
Rims manufacturer	Matrix
Spoke nipples type	Not Available
Spoke wheel	2.0 (millimeters) Stainless Steel

Frame and Body Specs

Frame materials	Hi-tensile Steel
Frame type	TIG-welded
Handlebar construction	Hi-tensile Steel
Handlebar extender	Optional
Handlebar stem details	Rise Hi Tensile Steel
Headset size	1 1/8 (inches) Sealed Mechanism

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches)
Bottom bracket shell width	Not Available
Bottom bracket type	Not Available
Crankset parts and sizes	28/38/48 Teeth SR XR128
Gear shift levers	Shimano Acera EZ Fire Plus
Rear gear set	11 - 30 Teeth 7-speed

Trek 820 Fork System Data

Derailleur (Front)	Shimano Tourney TY-32
Derailleur (Rear)	Shimano Acera
Fork material	Triple-clamp
Fork type	Polygon Sporty SE

Other Specs of Trek 820

Component group sets	Mountain Mix
Pedals details	Nylon Platform
Rear shock absorber	Not Available
Saddle seat	Trek Supersoft
Seat post extension	Aluminum Micro-adjust