GT DOUBLE DOWN 2006 VS Jamis EC 7 ALUMINUM 1998 specs comparison

GT Double Down

General Infos

Model	Double Down
Manufacturer	GT
Year of production	2006
Current price	🛒 View Price →
Color choice	-Red on Metalflake Black
Sizes	- Standard size for all
Sizes	- Standard size for all

Wheels And Breaking System

Bike front tire	Rear: 24 X 3.10 (inches) Dyno Fireball (inches)4x6 (inches) With Custom Flame Pattern Front: 26 X 1.95 (inches) Dyno Fireball With Custom Flame Pattern
Bike rear tire	Not Available
Bike wheel size	Rear: 24 (inches) Wheels Front: 26 (inches)
Brakeset type	Kustom Kruiser Forged Levers Tektro IO Cable Actuated Disc Brake With Custom CP Rotor Front and Shimano Coaster Rear Brakes
Hubs for disc brakes	Rear: Shimano 3 Speed Coaster Brake Front: Aluminum Disc Q and R
Rims manufacturer	Rear: Ultrawide 4x6 Front: Super High Polish Aluminum
Spoke nipples type	Brass CP
Spoke wheel	14ga. Straight Gauge UCP

Frame and Body Specs

Frame materials	Custom Designed 6061 Tig Welded Chopper Style Frame With Forged Dropouts
Frame type	TIG-welded
Handlebar construction	Custom Designed Heat Treated Aluminum With Kustom Kruiser Laser Etch
Handlebar extender	Not Available
Handlebar stem details	CNC Heat Treated Aluminum With KK Logo Macine 4 Bolt Black Anodized
Headset size	1 1/8 (inches) Sealed Black Anodized

Gearing Specifications

Bicycle chain	Chrome Plated 3/32 With Heat Treated Links
Bottom bracket shell width	Not Available
Bottom bracket type	European Size Sealed Cartridge Bearing
Crankset parts and sizes	Maltese Cross 5 (millimeters) Thick CNC Cut One Piece Heat Tre Teeth AA Chrome Plated Tubular Crankset With Kustom Kruiser Laser Etched Logo
Gear shift levers	Not Available
Rear gear set	22 Teeth 1-speed

GT Double Down Fork System Data

Derailleur (Front)	Not Available
Derailleur (Rear)	Not Available
Fork material	Aluminum and magnesium
Fork type	Custom Designed Dual Crown Chopper Fork

Other Specs of GT Double Down

Component group sets	Not Available
Pedals details	Aluminum BMX Style
Rear shock absorber	Not Available
Saddle seat	Kustom Kruiser Full Leather Chopper Seat With Steel Reinforcement
Seat post extension	Not Available

Jamis EC 7 Aluminum

General Infos

Model	EC 7 Aluminum
Manufacturer	Jamis
Year of production	1998
Current price	🛒 View Price →
Color choice	- Silverflake -Crimson
Sizes	- 18 (inches) - womens 18 (inches)

Wheels And Breaking System

Bike front tire	26 X 1.95 (inches) Kenda K-847
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Shimano Levers Tektro Front and Shimano Nexus Roller Brake Rear Brakes
Hubs for disc brakes	Rear: Shimano Nexus Inter 7 Roller Brake Front: Formula
Rims manufacturer	36-hole Sun Rims Z-19
Spoke nipples type	Not Available
Spoke wheel	2.0 (millimeters) Straight Gauge Stainless Steel

Frame and Body Specs

Frame materials	Oversized 7005 Aluminum
Frame type	TIG-welded
Handlebar construction	Kalloy Alloy
Handlebar extender	Not Available
Handlebar stem details	Kalloy Chromoly
Headset size	1 1/8 (inches) Victor VP-H98W Sealed

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) KMC Z-51
Bottom bracket shell width	Not Available
Bottom bracket type	Victor VP
Crankset parts and sizes	42 Teeth Cyclone CPI-100
Gear shift levers	Shimano Revo
Rear gear set	21 Teeth 7-speed Internal

Jamis EC 7 Aluminum Fork System Data

Derailleur (Front)	Not Available
Derailleur (Rear)	Not Available
Fork material	Unicrown
Fork type	Jamis

Other Specs of Jamis EC 7 Aluminum

Component group sets	Shimano Nexus
Pedals details	VP
Rear shock absorber	Not Available
Saddle seat	Jamis Cruiser
Seat post extension	Kalloy Aluminum Micro-adjust