Trek 820 1998 VS Lodestar OBSESSION 1998 specs comparison

Trek 820

General Infos

Model	820
Manufacturer	Trek
Year of production	1998
Current price	Check price Here ==>
Color choice	-Ice Red to Ice Orange fade
Sizes	- 13 (inches) - 16.5 (inches) - 18 (inches) - 19.5 (inches) - 21 (inches) - 22.5 (inches) - 24 (inches)
Sizes	- 13 (inches) - 16.5 (inches) - 18 (inches) - 19.5 (inches) - 21 (inches) - 22.5 (inches) - 24 (inches)

Wheels And Breaking System

Bike front tire	26 X 1.95 (inches) Trek Connection
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Lee Chi LV77E Levers Lee Chi TX22 Brakes
Hubs for disc brakes	Rear: Shimano Altus Nutted Front: Aluminum
Rims manufacturer	32-hole Weinmann 519
Spoke nipples type	Brass Nipples
Spoke wheel	2.0 (millimeters) Straight Gauge Stainless Steel

Frame and Body Specs

Frame materials	Chromoly
Frame type	TIG-welded
Handlebar construction	System 1
Handlebar extender	Optional
Handlebar stem details	Not Available
Headset size	1 1/8 (inches) Victor VP-H97W Sealed

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) Sachs PC-10
Bottom bracket shell width	68 (millimeters) English
Bottom bracket type	118 (millimeters) Spindle Shimano BB-CT91E
Crankset parts and sizes	24/34/42 Teeth Shimano Altus
Gear shift levers	Grip Shift MRX-170
Rear gear set	11 - 28 Teeth 7-speed

Trek 820 Fork System Data

Derailleur (Front)	Top-pull Shimano Altus Top-swing
Derailleur (Rear)	Shimano Alivio
Fork material	Unicrown Crown Chromoly
Fork type	Trek

Other Specs of Trek 820

Component group sets	Mountain Mix
Pedals details	Resin
Rear shock absorber	Not Available
Saddle seat	Dual Density
Seat post extension	27.2 (millimeters) Diameter Aluminum Micro-adjust

Lodestar Obsession

General Infos

Model	Obsession
Manufacturer	Lodestar
Year of production	1998
Current price	Check price Here ==>
Color choice	- Red Hot Red -2H Graphite
Sizes	- Large - medium - small - xsmall

Wheels And Breaking System

Bike front tire	26 X 1.90 (inches) Impac IS Desert King
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Tektro RBP-376A Levers Tektro 821A Linear-pull Brakes
Hubs for disc brakes	Shimano Alivio
Rims manufacturer	32-hole Mavic 221
Spoke nipples type	Brass Nipples
Spoke wheel	2.0 (millimeters) Straight Gauge DT Stainless Steel

Frame and Body Specs

Frame materials	Prolite Extruded Magnesium
Frame type	TIG-welded
Handlebar construction	JD Comp JD-810
Handlebar extender	Lee Chi Alloy
Handlebar stem details	JD Comp JD-347
Headset size	1 1/8 (inches) Threadless Aheadset SAS

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) Sachs PC-51
Bottom bracket shell width	73 (millimeters) English
Bottom bracket type	113 (millimeters) Spindle Sealed Cartridge
Crankset parts and sizes	24/34/42 Teeth Sugino Impel 250
Gear shift levers	Grip Shift ESP 5.0
Rear gear set	11 - 28 Teeth 7-speed

Lodestar Obsession Fork System Data

Derailleur (Front)	Top-pull and bottom Bracket Mount Shimano STX Top-swing
Derailleur (Rear)	Grip Shift ESP 5.0
Fork material	Unicrown Crown Chromoly
Fork type	Lodestar

Other Specs of Lodestar Obsession

Component group sets	Mountain Mix
Pedals details	Wellgo LU-964
Rear shock absorber	Not Available
Saddle seat	Selle Royal Eclipse
Seat post extension	28.6 (millimeters) Diameter JD Comp JD-430