Jamis CROSS COUNTRY SC 2002 VS Rocky Mountain VERTEX 30 2004 specs comparison

Jamis Cross Country SC

General Infos

Model	Cross Country SC
Manufacturer	Jamis
Year of production	2002
Current price	Check price Here ==>
Color choice	- Silver and Dark Silver -Silver and Blue
Sizes	- 12 (inches) - 14 (inches) - 17 (inches) - 19 (inches) - 21 (inches) - womens 14.5 (inches) - womens 17.5 (inches)
Sizes	- 12 (inches) - 14 (inches) - 17 (inches) - 19 (inches) - 21 (inches) - womens 14.5 (inches) - womens 17.5 (inches)

Wheels And Breaking System

Bike front tire	26 X 1.95 (inches) Kenda Kross
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Tektro Tenera Levers Tektro Forged Linear-pull Brakes
Hubs for disc brakes	Q and R Aluminum
Rims manufacturer	36-hole Weinmann 519
Spoke nipples type	Brass Nipples
Spoke wheel	14ga. Straight Gauge Stainless Steel

Frame and Body Specs

Frame materials	6061 PG Aluminum
Frame type	Brazed and welded
Handlebar construction	Rise Aluminum
Handlebar extender	Optional
Handlebar stem details	Adjustable Aluminum
Headset size	1 1/8 (inches) Steel

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) Shimano CN-UG50
Bottom bracket shell width	68 (millimeters) English
Bottom bracket type	122.5 (millimeters) Spindle Sealed Three Piece
Crankset parts and sizes	24/34/42 Teeth Cyclone Aluminum
Gear shift levers	Shimano Acera EZ Fire Plus
Rear gear set	13 - 28 Teeth 7-speed

Jamis Cross Country SC Fork System Data

Derailleur (Front)	Top-pull and clamp-on 31.8 (millimeters) Shimano Acera Top-swing
Derailleur (Rear)	Shimano Acera
Fork material	Unicrown Crown Chromoly and hi-tensile Steel
Fork type	Not Available

Other Specs of Jamis Cross Country SC

Component group sets	Mountain Mix
Pedals details	Wellgo LU-955A With Clips & Straps
Rear shock absorber	Not Available
Saddle seat	Viscount Comfort
Seat post extension	27.2 (millimeters) Diameter Suspension Aluminum

Rocky Mountain Vertex 30

General Infos

Model	Vertex 30
Manufacturer	Rocky Mountain
Year of production	2004
Current price	Check price Here ==>
Color choice	-Not found
Sizes	- 14.5 (inches) - 16 (inches) - 17.5 (inches) - 18.5 (inches) - 19.5 (inches) - 21 (inches)

Wheels And Breaking System

Bike front tire	26 X 2.10 (inches) Maxxis High Roller
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Shimano Deore Levers Shimano BR-M475 Mechanical Disc Brakes
Hubs for disc brakes	Shimano HB-M475 Disc
Rims manufacturer	Alex Ace 19
Spoke nipples type	Brass Nipples
Spoke wheel	15ga. Straight Gauge DT Champion Stainless Steel

Frame and Body Specs

Frame materials	Easton Elite Taperwall
Frame type	TIG-welded
Handlebar construction	RMB Riser
Handlebar extender	Optional
Handlebar stem details	RMB Mtn XC
Headset size	1 1/8 (inches) Threadless Ritchey Logic

Gearing Specifications

Bicycle chain	Shimano CN-HG53
Bottom bracket shell width	Not Available
Bottom bracket type	Race Face ISIS
Crankset parts and sizes	Race Face Ride ISIS
Gear shift levers	Shimano Deore RapidFire
Rear gear set	9-speed

Rocky Mountain Vertex 30 Fork System Data

Derailleur (Front)	Shimano Deore
Derailleur (Rear)	Shimano Deore XT
Fork material	Single Crown Aluminum and magnesium
Fork type	105 (millimeters) Travel Marzocchi EXR Comp

Other Specs of Rocky Mountain Vertex 30

Component group sets	Mountain Mix
Pedals details	Shimano PD-M520 SPD
Rear shock absorber	Not Available
Saddle seat	RMB Custom
Seat post extension	RMB