Research Dynamics COYOTE CHALLENGE S.E. 1999 VS Univega ALPINA S6.3 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

Univega Alpina S6.3

General Infos

Model	Alpina S6.3
Manufacturer	Univega
Year of production	1993
Current price	🛒 View Price →
Color choice	-Not found
Sizes	- 14 - 17 - 19 - 20.5

Wheels And Breaking System

Bike front tire	26 X 2.10 (inches) Ritchey Z-Max
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Levers Shimano Altus C10 Brakes
Hubs for disc brakes	Shimano Alloy
Rims manufacturer	36-hole Araya VP-20
Spoke nipples type	Not Available
Spoke wheel	Not Available

Frame and Body Specs

Frame materials	Univega Bi-Axial Power Oval With Max Mudroom NCS
Frame type	TIG-welded Steel
Handlebar construction	Alpina Flat
Handlebar extender	Not Available
Handlebar stem details	Alpina Oversize Chromoly
Headset size	Not Available

Gearing Specifications

Bicycle chain	KMC HP-70
Bottom bracket shell width	Not Available
Bottom bracket type	Not Available
Crankset parts and sizes	26/36/46 Teeth Shimano Exage LT
Gear shift levers	Shimano Altus A20 Rapidfire Plus
Rear gear set	13 - 30 Teeth 7-speed

Univega Alpina S6.3 Fork System Data

Derailleur (Front)	Shimano Altus A10
Derailleur (Rear)	Shimano Exage LT
Fork material	Not Available
Fork type	SR Duo-Track

Other Specs of Univega Alpina S6.3

Component group sets	Shimano Exage LT Rapidfire Plus
Pedals details	SR MTP-170 Low Fat
Rear shock absorber	Not Available
Saddle seat	Vetta SL ATB Hollow Chrome-moly Rail
Seat post extension	TopGear Alloy Micro Adjust