Specialized ROCKHOPPER 1998 VS Bridgestone MB-4 1993 specs comparison

Specialized Rockhopper

General Infos

Model	Rockhopper
Manufacturer	Specialized
Year of production	1998
Current price	🛒 View Price →
Color choice	- dark blue -Brushed steel
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 1.90 (inches) Specialized Dirt Control
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Dia-Compe DP-7N Levers Dia-Compe VC-757 Brakes
Hubs for disc brakes	Q and R Rear: Ritchey Aluminum Quick Release Front: Specialized Aluminum
Rims manufacturer	32-hole Rear: Ritchey Rock OCR Front: Ritchey Rock SCX
Spoke nipples type	Brass Nipples
Spoke wheel	1.8 (millimeters) Straight Gauge Stainless Steel

Frame and Body Specs

Frame materials	Ritchey Nitanium
Frame type	TIG-welded
Handlebar construction	Specialized Aluminum
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) Sachs
Bottom bracket shell width	68 (millimeters) English
Bottom bracket type	Specialized Sealed Cartridge
Crankset parts and sizes	22/32/42 Teeth Specialized Strong Arm Expert
Gear shift levers	Grip Shift SRT-600
Rear gear set	11 - 32 Teeth 8-speed

Specialized Rockhopper Fork System Data

Derailleur (Front)	Bottom-pull and clamp-on 31.8 (millimeters) Shimano Alivio Top-swing
Derailleur (Rear)	Shimano STX-RC
Fork material	Unicrown Crown Specialized Direct Drive Chromoly
Fork type	Specialized

Other Specs of Specialized Rockhopper

Component group sets	Mountain Mix
Pedals details	Resin
Rear shock absorber	Not Available
Saddle seat	Specialized Prolong Evolution Carbotech
Seat post extension	30.4 (millimeters) Diameter Aluminum Micro-adjust

Bridgestone MB-4

General Infos

Model	MB-4
Manufacturer	Bridgestone
Year of production	1993
Current price	🛒 View Price →
Color choice	-Not found
Sizes	- 15 - 16.5 - 18.1 - 19.3 - 20.4 - 21.6

Wheels And Breaking System

Bike front tire	26 X 2.10 (inches) Ritchey Megabite
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	SS-4 Levers Brakes Levers Dia-Compe 985 Cantilevers
Hubs for disc brakes	Shimano Exage
Rims manufacturer	32-hole Ritchey Vantage Expert
Spoke nipples type	Not Available
Spoke wheel	Not Available

Frame and Body Specs

Frame materials	Ishiwata TB Chrome-moly
Frame type	Lugged Steel
Handlebar construction	6 Degrees X 54cm Hsin Lung
Handlebar extender	Not Available
Handlebar stem details	Ritchey Force
Headset size	Not Available

Gearing Specifications

Bicycle chain	Shimano CN-HG50
Bottom bracket shell width	Not Available
Bottom bracket type	Not Available
Crankset parts and sizes	24/36/46 Teeth Sugino TGP
Gear shift levers	Shimano Deore DX Thumbshifters
Rear gear set	13 - 30 Teeth 7-speed

Bridgestone MB-4 Fork System Data

Derailleur (Front)	Shimano Deore LX
Derailleur (Rear)	Shimano Deore LX
Fork material	Not Available
Fork type	Chrome-moly OS Oval Blades

Other Specs of Bridgestone MB-4

Component group sets	Shimano and Sugino and Dia-Compe
Pedals details	Alloy Track Sakae Low-fat
Rear shock absorber	Not Available
Saddle seat	Vinyl Cage Avocet Racing
Seat post extension	Kalloy #243 300 (millimeters)