Research Dynamics COYOTE CHALLENGE S.E. 1998 VS Mongoose ROCKADILE ALX 26 2007 specs comparison

Research Dynamics Coyote Challenge S.E.

General Infos

Model	Coyote Challenge S.E.
Manufacturer	Research Dynamics
Year of production	1998
Current price	Check price Here ==>
Color choice	-Fade red and black
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	Rear: 26 X 2.10 (inches) Kenda K-886 Front: 26 X 2.10 (inches) Kenda K-876
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	APSE 308A Levers APSE 111A Brakes
Hubs for disc brakes	Rear: Joytech Soid Nutted Front: Joy Tech Soia Q and R
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	Chromoly and hi-tensile Steel
Frame type	TIG-welded
Handlebar construction	Liyang MTB-153
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 (millimeters) Spindle Chin Haur CH-48
Crankset parts and sizes	24/34/42 Teeth Suntour XR17
Gear shift levers	Grip Shift MRX-170
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) Suntour AN462
Derailleur (Rear)	Shimano AceraX
Fork material	Unicrown Crown Aluminum and chromoly
Fork type	RST 181

Other Specs of Research Dynamics Coyote Challenge S.E.

Component group sets	Shimano AceraX
Pedals details	Wellgo LU-895
Rear shock absorber	Not Available
Saddle seat	Velo 241
Seat post extension	25.6 (millimeters) Diameter Hsin Lung SP-102

Mongoose Rockadile ALX 26

General Infos

Model	Rockadile ALX 26
Manufacturer	Mongoose
Year of production	2007
Current price	Check price Here ==>
Color choice	- Womens: Silver -Mens: Red or Gray
Sizes	- Xsmall - small - medium - large - xlarge - womens small - womens medium

Wheels And Breaking System

Bike front tire	26 X 1.95 (inches) Kenda Komodo
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	ProMax BL-42 Levers ProMax TX117 Brakes
Hubs for disc brakes	Joy Tech Alloy Sealed
Rims manufacturer	36-hole Alex PC-19 DW
Spoke nipples type	CP Brass
Spoke wheel	Stainless Steel

Frame and Body Specs

Frame materials	Alloy
Frame type	TIG-welded
Handlebar construction	Steel 30 (millimeters) Rise
Handlebar extender	Optional
Handlebar stem details	Alloy
Headset size	FPD Steel Threadless

Gearing Specifications

Bicycle chain	KMC Z72
Bottom bracket shell width	Not Available
Bottom bracket type	VP Semi-cartridge
Crankset parts and sizes	22/32/42 Teeth SR Suntour XCC-150
Gear shift levers	Sunrace Dual M33 Triggers
Rear gear set	11 - 32 Teeth 8-speed

Mongoose Rockadile ALX 26 Fork System Data

Derailleur (Front)	Shimano FD-C050
Derailleur (Rear)	Shimano RD-CT95 Altus
Fork material	Single Crown Aluminum and steel
Fork type	SR Suntour M2000

Other Specs of Mongoose Rockadile ALX 26

Component group sets	Mountain Mix
Pedals details	FPD Resin With Boron Axle
Rear shock absorber	Not Available
Saddle seat	Mongoose MTB Design
Seat post extension	Alloy