Haro BACKTRAIL Z20 2005 VS Hoffman SD-4 2000 specs comparison

Haro Backtrail Z20

General Infos

Model	Backtrail Z20
Manufacturer	Haro
Year of production	2005
Current price	Check price Here ==>
Color choice	-Not found
Sizes	- Not available
Sizes	- Not available

Wheels And Breaking System

Bike front tire	Rear: 20 X 2.10 (inches) Haro Catapult Front: 20 X 2.25 (inches) Haro Catapult
Bike rear tire	Not Available
Bike wheel size	20 (inches) Wheels
Brakeset type	Tektro Alloy Reach Adjust Rear Levers Tektro U-brake Rear Brakes
Hubs for disc brakes	Rear: Steel Coaster Front: Steel
Rims manufacturer	36-hole Aluminum
Spoke nipples type	Brass Nipples
Spoke wheel	14ga. Straight Gauge

Frame and Body Specs

Frame materials	Chromoly Seat Tube
Frame type	TIG-welded
Handlebar construction	Haro Slim Jr.
Handlebar extender	Not Available
Handlebar stem details	Haro Clamp-On
Headset size	1 1/8 (inches) Threadless TH Power Pro

Gearing Specifications

Bicycle chain	1/2 X 1/8 (inches) KMC Z410
Bottom bracket shell width	Not Available
Bottom bracket type	OPC
Crankset parts and sizes	40 Teeth Haro OPC
Gear shift levers	Not Available
Rear gear set	16 Teeth 1-speed

Haro Backtrail Z20 Fork System Data

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

Other Specs of Haro Backtrail Z20

Component group sets	Not Available
Pedals details	Haro Small Block Resin
Rear shock absorber	Not Available
Saddle seat	Haro Padded
Seat post extension	25.4 (millimeters) Diameter Haro Straight

Hoffman SD-4

General Infos

Model	SD-4
Manufacturer	Hoffman
Year of production	2000
Current price	Check price Here ==>
Color choice	- Red - Turquoise -Chrome-Plated
Sizes	- Pro

Wheels And Breaking System

Bike front tire	20 X 1.95 (inches) Hoffman Bikes Skidmarks
Bike rear tire	Not Available
Bike wheel size	20 (inches) Wheels
Brakeset type	Dia-Compe MX-101 Levers Dia-Compe 990 Brakes
Hubs for disc brakes	Formula
Rims manufacturer	48-hole Hoffman BIkes (inches)High Roller (inches) Rim CP
Spoke nipples type	Alloy Nipples
Spoke wheel	2.0 (millimeters) Straight Gauge Steel

Frame and Body Specs

Frame materials	4130 chromoly c
Frame type	TIG-welded
Handlebar construction	Hoffman Bikes Jumping Bar
Handlebar extender	Optional
Handlebar stem details	Hoffman Bikes SuperStem
Headset size	1 1/8 (inches) Threadless Dia-Tech With Hoffman Bikes Touch

Gearing Specifications

Bicycle chain	1/2 X 1/8 (inches) KMC 410
Bottom bracket shell width	Not Available
Bottom bracket type	One Piece
Crankset parts and sizes	44 Teeth 1-piece Chromoly 175 (millimeters)
Gear shift levers	Not Available
Rear gear set	16 Teeth 1-speed

Hoffman SD-4 Fork System Data

Derailleur (Front)	Not Available
Derailleur (Rear)	Not Available
Fork material	4130 chromoly c
Fork type	Hoffman Bikes Prodigy Forks

Other Specs of Hoffman SD-4

Component group sets	Not Available
Pedals details	Wellgo LU-313
Rear shock absorber	Not Available
Saddle seat	Hoffman Bikes Prodigy Series Seat
Seat post extension	25.4 (millimeters) Diameter Hoffman Bikes Prodigy Post