Rocky Mountain VERTEX 50 2007 VS Research Dynamics COYOTE CHALLENGE S.E. 1999 specs comparison

Rocky Mountain Vertex 50

General Infos

Model	Vertex 50
Manufacturer	Rocky Mountain
Year of production	2007
Current price	Check price Here ==>
Color choice	-Laser Red and White
Sizes	- 15 (inches) - 16.5 (inches) - 18 (inches) - 19 (inches) - 20.5 (inches)
Sizes	- 15 (inches) - 16.5 (inches) - 18 (inches) - 19 (inches) - 20.5 (inches)

Wheels And Breaking System

Bike front tire	26 X 2.10 (inches) IRC Mibro Marathon
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Shimano LX Levers Shimano LX Brakes
Hubs for disc brakes	Shimano LX
Rims manufacturer	Mavic XM 317 Disk
Spoke nipples type	Not Available
Spoke wheel	DT Competition Stainless Steel

Frame and Body Specs

Frame materials	7005 aluminum c
Frame type	TIG-welded
Handlebar construction	RMB Carbon
Handlebar extender	Not Available
Handlebar stem details	Race Face Evolve XC
Headset size	FSA Orbit

Gearing Specifications

Bicycle chain	Shimano HG53-9
Bottom bracket shell width	Not Available
Bottom bracket type	Race Face Evolve X-Type
Crankset parts and sizes	Race Face Evolve XC X-Type
Gear shift levers	Shimano LX Rapid Fire
Rear gear set	9-speed

Rocky Mountain Vertex 50 Fork System Data

Derailleur (Front)	Shimano LX
Derailleur (Rear)	Shimano XT
Fork material	Single Crown Aluminum and magnesium and steel
Fork type	100 (millimeters) Travel Fox 32 F100RLC

Other Specs of Rocky Mountain Vertex 50

Component group sets	Shimano LX
Pedals details	Crank Brothers Egg Beater Smarty
Rear shock absorber	Not Available
Saddle seat	WTB Shadow Team
Seat post extension	RMB Carbon

Research Dynamics Coyote Challenge S.E.

General Infos

Model	Coyote Challenge S.E.
Manufacturer	Research Dynamics
Year of production	1999
Current price	Check price Here ==>
Color choice	-Blue and Gray Fade
Sizes	- 12.5 (inches) - 15.5 (inches) - 17.5 (inches) - 18.5 (inches) - 19.5 (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	Tektro 371 Levers Tektro 820A Linear-pull Brakes
Hubs for disc brakes	Q and R Joy Tech Aluminum
Rims manufacturer	36-hole Weinmann 519
Spoke nipples type	Brass Nipples
Spoke wheel	2.0 (millimeters) Straight Gauge Shuhn Lih Steel

Frame and Body Specs

Frame materials	4130 Chromoly Seat Tube and hi-tensile Steel
Frame type	TIG-welded
Handlebar construction	Liyang MTB-110
Handlebar extender	Optional
Handlebar stem details	Liyang MTS-309
Headset size	1 (inches) YST Steel

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) KMC Z-51
Bottom bracket shell width	68 (millimeters) English
Bottom bracket type	110.5 (millimeters) Spindle Chin Haur CH-48
Crankset parts and sizes	28/38/48 Teeth Shimano Tourney TY-30
Gear shift levers	Grip Shift MRX FFS
Rear gear set	13 - 28 Teeth 7-speed

Research Dynamics Coyote Challenge S.E. Fork System Data

Derailleur (Front)	Top-pull and clamp-on 28.6 (millimeters) SR AN 462
Derailleur (Rear)	Shimano Altus
Fork material	Unicrown Crown Aluminum and chromoly
Fork type	2.0 (inches) Travel RST 180

Other Specs of Research Dynamics Coyote Challenge S.E.

Component group sets	Mountain Mix
Pedals details	Wellgo LU-895
Rear shock absorber	Not Available
Saddle seat	Velo VL-218
Seat post extension	25.6 (millimeters) Diameter Kalloy SP-200