Jamis EARTH CRUISER 7-SPEED 2003 VS Pyramid RETRO-ALLOY 1999 specs comparison

Jamis Earth Cruiser 7-Speed

General Infos

Model	Earth Cruiser 7-Speed
Manufacturer	Jamis
Year of production	2003
Current price	Check price Here ==>
Color choice	- Royal Blue -Anthracite
Sizes	- 19 (inches) - 21 (inches) - 23 (inches) - womens 17.5 (inches) - womens 19 (inches)
Sizes	- 19 (inches) - 21 (inches) - 23 (inches) - womens 17.5 (inches) - womens 19 (inches)

Wheels And Breaking System

Bike front tire	26 X 2.125 (inches) Kenda Kruiser
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Shimano Levers Tektro Linear-pull Front and Shimano Nexus Inter-M Rear Brakes
Hubs for disc brakes	Q and R Rear: Shimano Nexus Internal 7 Speed Front: Aluminum
Rims manufacturer	36-hole Alex ALX 303
Spoke nipples type	Brass Nipples
Spoke wheel	14ga. Straight Gauge Stainless Steel

Frame and Body Specs

Frame materials	7005 aluminum c
Frame type	TIG-welded
Handlebar construction	Cruiser Steel
Handlebar extender	Not Available
Handlebar stem details	Adjustable Aluminum
Headset size	1 1/8 (inches) Threadless Steel

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) KMC Z51
Bottom bracket shell width	68 (millimeters) English
Bottom bracket type	Sealed
Crankset parts and sizes	Aluminum
Gear shift levers	Shimano Revo 7-speed
Rear gear set	7-speed Internal

Jamis Earth Cruiser 7-Speed Fork System Data

Derailleur (Front)	Not Available
Derailleur (Rear)	Not Available
Fork material	Single Crown Aluminum and magnesium
Fork type	50 (millimeters) Travel Rock Shox Metro GPS

Other Specs of Jamis Earth Cruiser 7-Speed

Component group sets	Cruiser Mix
Pedals details	Wellgo Cruiser
Rear shock absorber	Not Available
Saddle seat	Jamis Comfort
Seat post extension	27.2 (millimeters) Diameter Aluminum Micro-adjust

Pyramid Retro-Alloy

General Infos

Model	Retro-Alloy
Manufacturer	Pyramid
Year of production	1999
Current price	Check price Here ==>
Color choice	- Blue - Green - Orange - Red - Yellow -Black
Sizes	- 18.5 (inches) - womens 15 (inches) - womens 18 (inches)

Wheels And Breaking System

Bike front tire	26 X 2.125 (inches) Kenda K-80
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Coaster Rear
Hubs for disc brakes	Rear: Kung Ten Coaster Front: Jou Yu JY-433
Rims manufacturer	36-hole HJC 7X
Spoke nipples type	Brass Nipples
Spoke wheel	2.0 (millimeters) Straight Gauge Sha-Dar Stainless Steel

Frame and Body Specs

Frame materials	Oversize Hi-tensile Steel
Frame type	Welded
Handlebar construction	Steel
Handlebar extender	Not Available
Handlebar stem details	Alloy
Headset size	1 (inches) Steel

Gearing Specifications

Bicycle chain	1/2 X 1/8 (inches) KMC 410
Bottom bracket shell width	American
Bottom bracket type	One Piece
Crankset parts and sizes	46 Teeth 1-piece 6 1/2 (inches)
Gear shift levers	Not Available
Rear gear set	18 Teeth 1-speed

Pyramid Retro-Alloy Fork System Data

Derailleur (Front)	Not Available
Derailleur (Rear)	Not Available
Fork material	Oversize Unicrown Crown Hi-tensile Steel
Fork type	Sun Cruiser

Other Specs of Pyramid Retro-Alloy

Component group sets	Not Available
Pedals details	Victor VP-805
Rear shock absorber	Not Available
Saddle seat	Viscount V-2348-1 De-Luxe Crusier
Seat post extension	25.4 (millimeters) Diameter Chrome Plated Steel