Mongoose NX 8.1 1998 VS Jamis DAKAR SIXFIFTY 2 2010 specs comparison

Mongoose NX 8.1

General Infos

Model	NX 8.1
Manufacturer	Mongoose
Year of production	1998
Current price	Check price Here ==>
Color choice	- green - polished -Blue
Sizes	- Large - medium - small
Sizes	- Large - medium - small

Wheels And Breaking System

Bike front tire	Rear: 26 X 2.10 (inches) Tioga Psycho TT Front: 26 X 2.10 (inches) Tioga Edge
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Tektro Levers Tektro Linear-pull Brakes
Hubs for disc brakes	Rear: Shimano STX-RC Front: Mongoose OS
Rims manufacturer	Weinmann Zac 19
Spoke nipples type	Not Available
Spoke wheel	1.8 (millimeters) Straight Gauge Stainless Steel

Frame and Body Specs

Frame materials	Double-butted Aluminum
Frame type	TIG-welded
Handlebar construction	Mongoose Comp
Handlebar extender	Optional
Handlebar stem details	Mongoose
Headset size	1 1/8 (inches) Threadless Tioga

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) Shimano CN-IG31
Bottom bracket shell width	Not Available
Bottom bracket type	Not Available
Crankset parts and sizes	22/32/42 Teeth Shimano Alivio
Gear shift levers	Shimano STX-RC RapidFire SL
Rear gear set	11 - 30 Teeth 8-speed

Mongoose NX 8.1 Fork System Data

Derailleur (Front)	Top-pull Shimano STX Top-swing
Derailleur (Rear)	Shimano STX-RC
Fork material	Triple-clamp Crown Aluminum and magnesium
Fork type	Rock Shox Indy C

Other Specs of Mongoose NX 8.1

Component group sets	Mountain Mix
Pedals details	Aluminum Cage With Clips & Straps
Rear shock absorber	3.5 (inches) Travel Rock Shox Deluxe
Saddle seat	Mongoose
Seat post extension	31.4 (millimeters) Diameter Mongoose Micro-adjust

Jamis Dakar SixFifty 2

General Infos

Model	Dakar SixFifty 2
Manufacturer	Jamis
Year of production	2010
Current price	Check price Here ==>
Color choice	-Anodized Black
Sizes	- 13 (inches) - 15 (inches) - 17 (inches) - 19 (inches) - 21 (inches)

Wheels And Breaking System

Bike front tire	Rear: 650B X 2.10 (inches) Kenda Nevagal Front: 650B X 2.35 (inches) Kenda Nevagal
Bike rear tire	Not Available
Bike wheel size	650bc Wheels
Brakeset type	Avid Elixer CR With Matchmaker Levers Avid Elixer CR With 180 (millimeters) Rotor Front and Avid Elixer CR With 160 (millimeters) Rotor Rear Brakes
Hubs for disc brakes	Rear: American Classic 225 Front: American Classic 20 (millimeters) Thru-axle
Rims manufacturer	American Classic 650B XC Disc
Spoke nipples type	Not Available
Spoke wheel	American Classic

Frame and Body Specs

Frame materials	Kinesium Alloy Front Triangle With STW Optimized 7005 Seat And Chainstays
Frame type	TIG-welded
Handlebar construction	Ritchey MTN Pro Rizer
Handlebar extender	Optional
Handlebar stem details	Ritchey Pro 4-axis 44
Headset size	1 1/8 (inches) Threadless FSA ZS-3 Semi-integrated

Gearing Specifications

Bicycle chain	SRAM PC-971 With Power Link
Bottom bracket shell width	Not Available
Bottom bracket type	TruVativ Giga X Pipe Team
Crankset parts and sizes	44/32/22 Teeth TruVativ Noir XC 3.3
Gear shift levers	SRAM X.0 Trigger With Matchmaker
Rear gear set	11 - 34 Teeth 9-speed

Jamis Dakar SixFifty 2 Fork System Data

Derailleur (Front)	Top-pull and clamp-on 34.9 (millimeters) SRAM X.9
Derailleur (Rear)	SRAM X.0 Mid Cage
Fork material	Single Crown
Fork type	130 (millimeters) Travel White Brothers Fluid 650B

Other Specs of Jamis Dakar SixFifty 2

Component group sets	Mountain Mix
Pedals details	Not Available
Rear shock absorber	RockShox Monarch 3.1
Saddle seat	Syncros FL
Seat post extension	31.6 (millimeters) Diameter Crank Brothers Joplin With Remote