Giant BOULDER 520 1996 VS Trek NAVIGATOR 400 1999 specs comparison

Giant Boulder 520

General Infos

Model	Boulder 520
Manufacturer	Giant
Year of production	1996
Current price	Check price Here ==>
Color choice	- polished - red -Aqua
Sizes	- 13.5 (inches) - 16 (inches) - 18 (inches) - 20 (inches) - 22 (inches) - 24 (inches) - womens 16 (inches) - womens 18 (inches) - womens 20 (inches)
Sizes	- 13.5 (inches) - 16 (inches) - 18 (inches) - 20 (inches) - 22 (inches) - 24 (inches) - womens 16 (inches) - womens 18 (inches) - womens 20 (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	Chang Star 278 Levers Shimano Altus Brakes
Hubs for disc brakes	Not Available
Rims manufacturer	36-hole Weinmann 519
Spoke nipples type	Brass Nipples
Spoke wheel	2.0 (millimeters) Straight Gauge Steel

Frame and Body Specs

Frame materials	Chromoly Seat Tube and hi-tensile Steel
Frame type	TIG-welded Steel
Handlebar construction	Hsin Lung MTB 110
Handlebar extender	Optional
Handlebar stem details	Steel
Headset size	1 (inches) HPO1H

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) KMC SS-71S
Bottom bracket shell width	68 (millimeters) English
Bottom bracket type	Three-piece Steel
Crankset parts and sizes	28/38/48 Teeth Tracer
Gear shift levers	Grip Shift MRX-100
Rear gear set	13 - 28 Teeth 7-speed

Giant Boulder 520 Fork System Data

Derailleur (Front)	Bottom-pull Shimano Tourney TY-30
Derailleur (Rear)	Shimano Altus
Fork material	Unicrown Crown Hi-tensile Steel
Fork type	Giant

Other Specs of Giant Boulder 520

Component group sets	Shimano Altus C90
Pedals details	Victor VP-872
Rear shock absorber	Not Available
Saddle seat	Giant
Seat post extension	26.6 (millimeters) Diameter Steel

Trek Navigator 400

General Infos

Model	Navigator 400
Manufacturer	Trek
Year of production	1999
Current price	Check price Here ==>
Color choice	-Not found
Sizes	- Large - medium - small - womens large - womens xlarge - xlarge - xxlarge

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	Shimano Nexave Levers Shimano Nexave Modulated V Brakes
Hubs for disc brakes	Rear: Shimano R080 Front: Kung Ten W55F
Rims manufacturer	32-hole Bontrager Corvair
Spoke nipples type	Brass Nipples
Spoke wheel	2.0 (millimeters) Straight Gauge Stainless Steel

Frame and Body Specs

Frame materials	7005 aluminum c
Frame type	TIG-welded
Handlebar construction	Aluminum
Handlebar extender	Optional
Handlebar stem details	Suspension Alloy
Headset size	1 1/8 (inches) Victor VP-H913W

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) KAZ LR900
Bottom bracket shell width	73 (millimeters) English
Bottom bracket type	113 (millimeters) Spindle Shimano BB-LP27E
Crankset parts and sizes	28/38/48 Teeth Shimano Nexave 400
Gear shift levers	Shimano Nexave
Rear gear set	11 - 34 Teeth 8-speed

Trek Navigator 400 Fork System Data

Derailleur (Front)	Top-pull and bottom Bracket Mount Shimano Nexave Top-swing
Derailleur (Rear)	Shimano Nexave
Fork material	Chromoly
Fork type	Trek

Other Specs of Trek Navigator 400

Component group sets	Mountain Mix
Pedals details	Platform
Rear shock absorber	Not Available
Saddle seat	Selle Italia
Seat post extension	27.2 (millimeters) Diameter Suspension Polygon