Research Dynamics COYOTE CHALLENGE S.E. 1999 VS Ross MT. ST. HELENS 1993 specs comparison

Research Dynamics Coyote Challenge S.E.

General Infos

Model	Coyote Challenge S.E.
Manufacturer	Research Dynamics
Year of production	1999
Current price	🛒 View Price →
Color choice	-Blue and Gray Fade
Sizes	- 12.5 (inches) - 15.5 (inches) - 17.5 (inches) - 18.5 (inches) - 19.5 (inches)
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

Ross Mt. St. Helens

General Infos

Model	Mt. St. Helens
Manufacturer	Ross
Year of production	1993
Current price	🛒 View Price →
Color choice	-Not found
Sizes	- 16 - 19 - 22

Wheels And Breaking System

Bike front tire	26 X 2.00 (inches) Ritchey Mod Quad
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Levers Shimano Altus A10 Brakes
Hubs for disc brakes	Shimano Altus
Rims manufacturer	36-hole Weinmann 2719
Spoke nipples type	Not Available
Spoke wheel	Not Available

Frame and Body Specs

Frame materials	CroMo
Frame type	TIG-welded Steel
Handlebar construction	Sameness Steel
Handlebar extender	Not Available
Handlebar stem details	Sameness CroMo
Headset size	Not Available

Gearing Specifications

Bicycle chain	KMC HG-50
Bottom bracket shell width	Not Available
Bottom bracket type	Not Available
Crankset parts and sizes	26/36/46 Teeth Shimano Altus A10
Gear shift levers	Shimano Altus A10 Rapidfire Plus
Rear gear set	12 - 28 Teeth 7-speed

Ross Mt. St. Helens Fork System Data

Derailleur (Front)	Shimano Altus A10
Derailleur (Rear)	Shimano Altus A10
Fork material	Not Available
Fork type	Marzocchi XC 50

Other Specs of Ross Mt. St. Helens

Component group sets	Shimano Altus A10 Rapidfire Plus
Pedals details	Victor VP955 Resin
Rear shock absorber	Not Available
Saddle seat	Sella Prima Gelite
Seat post extension	Uno Alloy 330 (millimeters)