Ross MT. JEFFERSON 1994 VS Jamis EXPLORER 1998 specs comparison

Ross Mt. Jefferson

General Infos

Model	Mt. Jefferson
Manufacturer	Ross
Year of production	1994
Current price	Check price Here ==>
Color choice	-Not found
Sizes	- 16 (inches) - 19 (inches) - 22 (inches) - womens 16 (inches) - womens 19 (inches)
Sizes	- 16 (inches) - 19 (inches) - 22 (inches) - womens 16 (inches) - womens 19 (inches)

Wheels And Breaking System

Bike front tire	Rear: 24 X 1.90 (inches) Ross Front: 26 X 1.90 (inches) Ross
Bike rear tire	Not Available
Bike wheel size	Rear: 24 (inches) Wheels Front: 26 (inches)
Brakeset type	Levers C.S. Resin and steel Cantilevers Brakes
Hubs for disc brakes	Steel
Rims manufacturer	36-hole Alloy
Spoke nipples type	Not Available
Spoke wheel	Not Available

Frame and Body Specs

Frame materials	Hi-tensile Steel
Frame type	Lugged Steel
Handlebar construction	Steel 560 (millimeters) X 60 (millimeters) Rise
Handlebar extender	Not Available
Handlebar stem details	Steel 100 (millimeters)
Headset size	Not Available

Gearing Specifications

Bicycle chain	AA50
Bottom bracket shell width	Not Available
Bottom bracket type	Not Available
Crankset parts and sizes	40/48 Teeth Steel 170 (millimeters) Cotterless With Guard
Gear shift levers	Shimano Tourney MY21 Top-mount
Rear gear set	14 - 28 Teeth 6-speed

Ross Mt. Jefferson Fork System Data

Derailleur (Front)	Shimano TY20
Derailleur (Rear)	Shimano TY20 Long Cage
Fork material	Not Available
Fork type	Unicrown Hi-tensile Steel

Other Specs of Ross Mt. Jefferson

Component group sets	Shimano Tourney
Pedals details	Resin
Rear shock absorber	Not Available
Saddle seat	Ross Padded ATB
Seat post extension	Steel 300 (millimeters)

Jamis Explorer

General Infos

Model	Explorer
Manufacturer	Jamis
Year of production	1998
Current price	Check price Here ==>
Color choice	- Gloss Black -Flame Red
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) Kenda K-850
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	GS-1 Alloy Levers Shimano Altus Brakes
Hubs for disc brakes	Q and R Rear: Aluminum Nutted Front: Aluminum
Rims manufacturer	36-hole Weinmann 519
Spoke nipples type	Brass Nipples
Spoke wheel	2.0 (millimeters) Straight Gauge Stainless Steel

Frame and Body Specs

Frame materials	Hi-tensile Steel
Frame type	TIG-welded
Handlebar construction	Hsin Lung Steel
Handlebar extender	Optional
Handlebar stem details	Jamis
Headset size	1 1/8 (inches) Chin Haur CH90

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) KMC Z-51
Bottom bracket shell width	68 (millimeters) English
Bottom bracket type	118 (millimeters) Spindle Chin Haur CH-48
Crankset parts and sizes	28/38/48 Teeth SR XR11
Gear shift levers	Grip Shift MRX-170
Rear gear set	14 - 28 Teeth 7-speed

Jamis Explorer Fork System Data

Derailleur (Front)	Top-pull and clamp-on 28.6 (millimeters) Shimano Tourney TY-22 Top-swing
Derailleur (Rear)	Shimano Tourney TY-22
Fork material	Unicrown Crown Hi-tensile Steel
Fork type	Jamis

Other Specs of Jamis Explorer

Component group sets	Mountain Mix
Pedals details	Wellgo
Rear shock absorber	Not Available
Saddle seat	Jamis Sport
Seat post extension	26.8 (millimeters) Diameter Steel Pillar