Trek TR 30 2001 VS Hoffman SD-4 2000 specs comparison

Trek TR 30

General Infos

Model	TR 30
Manufacturer	Trek
Year of production	2001
Current price	Check price Here ==>
Color choice	-Raw Khaki
Sizes	- Pro
Sizes	- Pro

Wheels And Breaking System

Bike front tire	Rear: 20 X 1.95 Maxxis Holy Roller Front: 20 X 2.125 (inches) Maxxis Holy Roller
Bike rear tire	Not Available
Bike wheel size	20 (inches) Wheels
Brakeset type	ProMax Aluminum Rear Levers ProMax U-brake Rear Brakes
Hubs for disc brakes	Aluminum
Rims manufacturer	48-hole Aluminum
Spoke nipples type	Not Available
Spoke wheel	Not Available

Frame and Body Specs

Frame materials	Chromoly
Frame type	TIG-welded
Handlebar construction	Chromoly BMX
Handlebar extender	Optional
Handlebar stem details	Trek A-head
Headset size	1 1/8 (inches) Threadless Tioga

Gearing Specifications

Bicycle chain	KMC
Bottom bracket shell width	Not Available
Bottom bracket type	Not Available
Crankset parts and sizes	44 Teeth 3-piece Forged Steel
Gear shift levers	Not Available
Rear gear set	16 Teeth 1-speed

Trek TR 30 Fork System Data

Derailleur (Front)	Not Available
Derailleur (Rear)	Not Available
Fork material	Unicrown Crown Chromoly
Fork type	Trek Dirt

Other Specs of Trek TR 30

Component group sets	Not Available
Pedals details	Wellgo BMX
Rear shock absorber	Not Available
Saddle seat	Trek Dirt Jumper
Seat post extension	Steel

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