Hoffman Bikes MOMENTUM EL1 2004 VS GT CALAFIA 2007 specs comparison

Hoffman Bikes Momentum EL1

General Infos

Model	Momentum EL1
Manufacturer	Hoffman Bikes
Year of production	2004
Current price	Check price Here ==>
Color choice	-Not found
Sizes	- Not available
Sizes	- Not available

Wheels And Breaking System

Bike front tire	20 X 1.95 (inches) Hoffman Rotator
Bike rear tire	Not Available
Bike wheel size	20 (inches) Wheels
Brakeset type	Tektro 289A Levers Tektro 907A U-brake Brakes
Hubs for disc brakes	Rear: Nankai Front: Steel 3/8
Rims manufacturer	48-hole Jalco
Spoke nipples type	Brass Nipples
Spoke wheel	14ga. Straight Gauge UCP

Frame and Body Specs

Frame materials	Down Tube and hi-tensile Steel Chromoly Top Tube
Frame type	TIG-welded
Handlebar construction	Hoffman 2-piece
Handlebar extender	Not Available
Handlebar stem details	Hoffman Block Stem
Headset size	1 1/8 (inches) Threadless Cane Creek

Gearing Specifications

Bicycle chain	1/2 X 1/8 (inches) KMC 410
Bottom bracket shell width	Not Available
Bottom bracket type	Loose Ball
Crankset parts and sizes	32 Teeth 1-piece Chromoly
Gear shift levers	Not Available
Rear gear set	12 Teeth 1-speed

Hoffman Bikes Momentum EL1 Fork System Data

Derailleur (Front)	Not Available
Derailleur (Rear)	Not Available
Fork material	Unicrown Crown 4130 Chromoly
Fork type	Hoffman Momentum

Other Specs of Hoffman Bikes Momentum EL1

Component group sets	Not Available
Pedals details	Wellgo Resin
Rear shock absorber	Not Available
Saddle seat	Hoffman 8 (millimeters)
Seat post extension	25.4 (millimeters) Diameter Steel

GT Calafia

General Infos

Model	Calafia
Manufacturer	GT
Year of production	2007
Current price	Check price Here ==>
Color choice	-Burnished Red
Sizes	- 20 wheel (inches)

Wheels And Breaking System

Bike front tire	26 X 2.10 (inches) Kenda Kiniption
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	FX-15D Rear Brakes Tektro 275A Levers Tektro FX-15FS Front and Tektro
Hubs for disc brakes	Rear: Joy Tech Cassette Front: GT Sealed
Rims manufacturer	36-hole Sun Ditch Witch
Spoke nipples type	Brass Nipples
Spoke wheel	14ga. Straight Gauge Stainless Steel

Frame and Body Specs

Frame materials	Chromoly
Frame type	TIG-welded
Handlebar construction	GT Dirt and street Cr-mo
Handlebar extender	Optional
Handlebar stem details	GT FS Design
Headset size	1 1/8 (inches) Integrated TH #IS-3

Gearing Specifications

Bicycle chain	KMC Z510HX
Bottom bracket shell width	Not Available
Bottom bracket type	Sealed Bearing With 8 Spline Cr-Mo Axle
Crankset parts and sizes	GT Tubular Cr-Mo 3pc.
Gear shift levers	Not Available
Rear gear set	12 Teeth 1-speed

GT Calafia Fork System Data

Derailleur (Front)	Not Available
Derailleur (Rear)	Not Available
Fork material	Unicrown Crown Chromoly
Fork type	'05 GT Freestyle

Other Specs of GT Calafia

Component group sets	BMX Mix
Pedals details	Aluminum Body Cr-mo Alx Press-in Pins '05 GT Dirt and Street Platform Design
Rear shock absorber	Not Available
Saddle seat	GT Star 19
Seat post extension	Alloy Micro Adjust