Sun Bicycles KEY WEST 2008 VS Jamis BOSS COASTER 2011 specs comparison

Sun Bicycles Key West

General Infos

Model	Key West
Manufacturer	Sun Bicycles
Year of production	2008
Current price	Check price Here ==>
Color choice	-Brushed
Sizes	- 20 (inches) - 23 (inches) - womens 16 (inches)
Sizes	- 20 (inches) - 23 (inches) - womens 16 (inches)

Wheels And Breaking System

Bike front tire	26 X 2.125 (inches) Kenda K841A
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Tektro Alloy For V-Brake Levers Tektro Alloy V-brake Brakes
Hubs for disc brakes	Alloy With 3/8 (inches) Axle - Nutted
Rims manufacturer	36-hole Alloy Single Wall Weinman AS7X
Spoke nipples type	Brass Nipples
Spoke wheel	14ga. Straight Gauge Stainless Steel

Frame and Body Specs

Frame materials	7005 PG Aluminum
Frame type	TIG-Welded
Handlebar construction	26.38 (inches) Wide By 6.69 (inches) Rise Cruiser Type Steel
Handlebar extender	Not Available
Handlebar stem details	200 (millimeters) Quill 40-¦ Rise 80 (millimeters) Ext Alloy
Headset size	Sealed 1 (inches) VP-MH203C Steel

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) KMC Z51 RB
Bottom bracket shell width	68 (millimeters) English
Bottom bracket type	119 (millimeters) Spindle VP-B32 Cup & Cone Style
Crankset parts and sizes	170 (millimeters) 3-Piece 44T Silver Teeth Steel Alloy
Gear shift levers	SRAM MRX Grip Shift
Rear gear set	14 - 34 Teeth 7-speed

Sun Bicycles Key West Fork System Data

Derailleur (Front)	Not Available
Derailleur (Rear)	Shimano Tourney TX-51
Fork material	Unicrown With 1-1/8 (inches) Curved Legs Crown Hi-Tensile Steel
Fork type	Sun

Other Specs of Sun Bicycles Key West

Component group sets	Cruiser Mix
Pedals details	Wellgo LU-990 Cruiser
Rear shock absorber	Not Available
Saddle seat	Sun Double Coil Spring Cruiser
Seat post extension	27.2 (millimeters) Diameter 300 (millimeters) Alloy

Jamis Boss Coaster

General Infos

Model	Boss Coaster
Manufacturer	Jamis
Year of production	2011
Current price	Check price Here ==>
Color choice	- grape jelly - monterey red - ocean mist - pearl white - victory blue -Gloss black
Sizes	- M: 17 (inches) - 19 (inches) - 21 (inches) - 23 F: 14 (inches) - 18 (inches)

Wheels And Breaking System

Bike front tire	26 X 2.125 (inches) Jamis Cruise Control
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Unavailable Front and Hi-Stop Coaster Brake Rear
Hubs for disc brakes	Rear: Hi Stop Coaster Brake Front: Alloy Nutted
Rims manufacturer	36-hole Alex Zuma
Spoke nipples type	Not Available
Spoke wheel	14ga. Stainless Steel Stainless

Frame and Body Specs

Frame materials	6061 aluminum c
Frame type	Aluminum
Handlebar construction	Jamis Cruise Control
Handlebar extender	Optional
Handlebar stem details	Alloy Hi-rise
Headset size	1 1/8 (inches) Sealed

Gearing Specifications

Bicycle chain	KMC Z410NP
Bottom bracket shell width	68 (millimeters)
Bottom bracket type	119 (millimeters) Spindle Cotterless Bolt Type
Crankset parts and sizes	44T Teeth Forged Alloy
Gear shift levers	Not Available
Rear gear set	18 Teeth 1-speed

Jamis Boss Coaster Fork System Data

Derailleur (Front)	Not Available
Derailleur (Rear)	Not Available
Fork material	Unicrown Crown Steel
Fork type	Hi Ten

Other Specs of Jamis Boss Coaster

Component group sets	Cruiser Mix
Pedals details	Cruiser Platform
Rear shock absorber	Not Available
Saddle seat	Boss Cruiser With Springs
Seat post extension	27.2 (millimeters) Diameter Alloy Micro Adjust