Specialized ROCKHOPPER A1 COMP FS 1998 VS Marin BOLINAS RIDGE DISC 2010 specs comparison

Specialized Rockhopper A1 Comp FS

General Infos

Model	Rockhopper A1 Comp FS
Manufacturer	Specialized
Year of production	1998
Current price	Check price Here ==>
Color choice	-Black
Sizes	- 13 (inches) - 15 (inches) - 17 (inches) - 19 (inches) - 21 (inches)
Sizes	- 13 (inches) - 15 (inches) - 17 (inches) - 19 (inches) - 21 (inches)

Wheels And Breaking System

Bike front tire	Rear: 26 X 1.90 (inches) Specialized Dirt Master Comp Kevlar Front: 26 X 1.90 (inches) Specialized Dirt Control Comp Kevlar
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Dia-Compe DP-7 Plus Levers Dia-Compe VC-767 Brakes
Hubs for disc brakes	Q and R Ritchey Aluminum
Rims manufacturer	32-hole Rear: Ritchey Rock OCR Front: Ritchey Rock Comp
Spoke nipples type	Brass Nipples
Spoke wheel	1.8 (millimeters) Straight Gauge Stainless Steel

Frame and Body Specs

Frame materials	Specialized A1 Premium Plus Aluminum
Frame type	TIG-welded
Handlebar construction	Ritchey ForceLite
Handlebar extender	Optional
Handlebar stem details	Specialized Aluminum
Headset size	1 1/8 (inches) Threadless Ritchey Logic

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) Shimano IG
Bottom bracket shell width	68 (millimeters) English
Bottom bracket type	Specialized Sealed Cartridge
Crankset parts and sizes	22/32/42 Teeth Specialized Strong Arm Comp
Gear shift levers	Shimano Rapidfire
Rear gear set	11 - 32 Teeth 8-speed

Specialized Rockhopper A1 Comp FS Fork System Data

Derailleur (Front)	Bottom-pull and clamp-on 31.8 (millimeters) Shimano STX-RC Top-swing
Derailleur (Rear)	Shimano Deore XT SGS
Fork material	Triple-clamp Crown Aluminum and magnesium
Fork type	Answer Manitou Spyder R

Other Specs of Specialized Rockhopper A1 Comp FS

Component group sets	Mountain Mix
Pedals details	Ritchey Logic
Rear shock absorber	Not Available
Saddle seat	Specialized Prolong Revolution Carbotech Suspension
Seat post extension	30.9 (millimeters) Diameter Ritchey Expert

Marin Bolinas Ridge Disc

General Infos

Model	Bolinas Ridge Disc
Manufacturer	Marin
Year of production	2010
Current price	Check price Here ==>
Color choice	-Granite Grey
Sizes	- 13 (inches) - 15 (inches) - 17 (inches) - 19 (inches) - 20.5 (inches) - 22 (inches)

Wheels And Breaking System

Bike front tire	26 X 2.10 (inches) Kenda Koyote
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Pro 2 Finger Cold Forged Levers Tektro Novela Mechanical Disc Brakes
Hubs for disc brakes	Alloy Double Sealed QR
Rims manufacturer	32-hole Alex CA-20
Spoke nipples type	Not Available
Spoke wheel	15ga. WTB Stainless

Frame and Body Specs

Frame materials	6061 Double Butted Aluminum
Frame type	TIG-welded
Handlebar construction	Double Butted 6061 Alloy OS Riser
Handlebar extender	Optional
Handlebar stem details	Forged Alloy
Headset size	1 1/8 (inches) Threadless TH-888

Gearing Specifications

Bicycle chain	HG40
Bottom bracket shell width	Not Available
Bottom bracket type	Truvativ Sealed Cartridge
Crankset parts and sizes	22/32/42 Teeth TruVativ X-Flow 3.0
Gear shift levers	Shimano Acera Rapidfire Plus SL-M360
Rear gear set	11 - 34 Teeth 8-speed

Marin Bolinas Ridge Disc Fork System Data

Derailleur (Front)	Shimano Altus FD-M310
Derailleur (Rear)	Shimano Acera
Fork material	Single
Fork type	100 (millimeters) Travel Spinner 300

Other Specs of Marin Bolinas Ridge Disc

Component group sets	Mountain Mix
Pedals details	Composite
Rear shock absorber	Not Available
Saddle seat	Marin High Pad Mountain
Seat post extension	27.2 (millimeters) Diameter 350 (millimeters) Alloy Micro Adjust