Jamis EXPLORER 1999 VS Specialized ROCKHOPPER EXPERT 1993 specs comparison

Jamis Explorer

General Infos

Model	Explorer
Manufacturer	Jamis
Year of production	1999
Current price	🛒 View Price →
Color choice	- Gloss Black - Magenta -Azure Blue
Sizes	- 14.5 (inches) - 16 (inches) - 17.5 (inches) - 19.5 (inches) - 21.5 (inches) - womens 16 (inches) - womens 19 (inches)
Sizes	- 14.5 (inches) - 16 (inches) - 17.5 (inches) - 19.5 (inches) - 21.5 (inches) - womens 16 (inches) - womens 19 (inches)

Wheels And Breaking System

Bike front tire	26 X 1.95 (inches) Cheng Shin C-1212
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Tektro RBP-378A Levers Tektro 823A Linear-pull Brakes
Hubs for disc brakes	Rear: Jou Yu JY-734 Front: Jou Yu JY-731
Rims manufacturer	32-hole Sun Rims Z-19
Spoke nipples type	Brass Nipples
Spoke wheel	1.8 (millimeters) Straight Gauge Shun Jiu Stainless Steel

Frame and Body Specs

Frame materials	Hi-tensile Steel
Frame type	Pulse-welded
Handlebar construction	Rise Steel
Handlebar extender	Optional
Handlebar stem details	Steel
Headset size	1 1/8 (inches) Chin Haur CH-90

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) KMC Z-51
Bottom bracket shell width	68 (millimeters) English
Bottom bracket type	110 (millimeters) Spindle Chin Haur CH-48
Crankset parts and sizes	28/38/48 Teeth SR CW-XR 11
Gear shift levers	Grip Shift MRX-200
Rear gear set	14 - 34 Teeth 7-speed

Jamis Explorer Fork System Data

Derailleur (Front)	Top-pull and clamp-on 28.6 (millimeters) Shimano Tourney TY-32
Derailleur (Rear)	Shimano Tourney TY-30
Fork material	Unicrown Crown Hi-tensile Steel
Fork type	Not Available

Other Specs of Jamis Explorer

Component group sets	Mountain Mix
Pedals details	Wellgo LU-943
Rear shock absorber	Not Available
Saddle seat	Velo VL-313
Seat post extension	26.8 (millimeters) Diameter Polygon PM-790

Specialized Rockhopper Expert

General Infos

Model	Rockhopper Expert
Manufacturer	Specialized
Year of production	1993
Current price	🛒 View Price →
Color choice	-Not found
Sizes	- 16.5 - 18 - 20 - 21.5

Wheels And Breaking System

Bike front tire	26 X 1.95 (inches) Specialized Ground Control
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Levers Suntour XC Expert Low Profile Cantilevers Brakes
Hubs for disc brakes	Suntour XC Expert
Rims manufacturer	Specialized X23
Spoke nipples type	Not Available
Spoke wheel	Not Available

Frame and Body Specs

Frame materials	Direct Drive Full DB Chrome-moly
Frame type	TIG-welded Steel
Handlebar construction	Alloy
Handlebar extender	Not Available
Handlebar stem details	Chrome-moly 24-degree
Headset size	Not Available

Gearing Specifications

Bicycle chain	Suntour
Bottom bracket shell width	Not Available
Bottom bracket type	Not Available
Crankset parts and sizes	20/32/42 Teeth Suntour XC Expert Microdrive
Gear shift levers	Suntour XC Expert Thumbshifters
Rear gear set	11 - 28 Teeth 8-speed

Specialized Rockhopper Expert Fork System Data

Derailleur (Front)	Suntour XC Expert
Derailleur (Rear)	Suntour XC Expert
Fork material	Not Available
Fork type	Direct Drive Chrome-moly

Other Specs of Specialized Rockhopper Expert

Component group sets	Suntour XC Expert Microdrive
Pedals details	Specialized Direct Drive Comp
Rear shock absorber	Not Available
Saddle seat	Specialized Air Gel
Seat post extension	SR TCO With Cam QR