GT MACH ONE EXPERT 2006 VS Hoffman Bikes MANTRA 18 PL 2009 specs comparison

GT Mach One Expert

General Infos

Model	Mach One Expert
Manufacturer	GT
Year of production	2006
Current price	Check price Here ==>
Color choice	- Gloss Black -Absolute Blue
Sizes	- 20 wheel (inches)
Sizes	- 20 wheel (inches)

Wheels And Breaking System

Bike front tire	20 X 1.75 (inches) GT Brody Knob
Bike rear tire	Not Available
Bike wheel size	20 (inches) Wheels
Brakeset type	317A Alloy Rear Levers Tektro Tektro Alloy V-type Rear Brakes
Hubs for disc brakes	Rear: Shimano Coaster Brake Front: Steel
Rims manufacturer	36 Hole 36-hole Alloy
Spoke nipples type	Brass Nipples
Spoke wheel	14ga. Straight Gauge

Frame and Body Specs

Frame materials	Hi-Ten Steel GT BMX Dirt Jump Styling
Frame type	TIG-welded
Handlebar construction	6- 3/4 (inches) Rise Hi-Ten GT BMX Design
Handlebar extender	Not Available
Handlebar stem details	Aluminum Extension With 1 (inches) Steel Quill
Headset size	1 (inches) Steel

Gearing Specifications

Bicycle chain	KMC Z410
Bottom bracket shell width	Not Available
Bottom bracket type	Ball Type Steel
Crankset parts and sizes	36 Teeth Forged One-piece Typ
Gear shift levers	Not Available
Rear gear set	1-speed

GT Mach One Expert Fork System Data

Derailleur (Front)	Not Available
Derailleur (Rear)	Not Available
Fork material	Steel
Fork type	GT BMX Design

Other Specs of GT Mach One Expert

Component group sets	BMX
Pedals details	Resin Jr. BMX Design
Rear shock absorber	Not Available
Saddle seat	Padded With Stitched Cover And 7 (millimeters) Rails GT Jr. BMX Design
Seat post extension	22.2 (millimeters) Diameter Steel

Hoffman Bikes Mantra 18 PL

General Infos

Model	Mantra 18 PL
Manufacturer	Hoffman Bikes
Year of production	2009
Current price	Check price Here ==>
Color choice	- Deep Purple -Gray
Sizes	- 18 TT (inches)

Wheels And Breaking System

Bike front tire	Rear: 20 X 1.95 (inches) HB Skidmark Front: 20 X 2.125 (inches) HB Skidmark
Bike rear tire	Not Available
Bike wheel size	20 (inches) Wheels
Brakeset type	Unavailable Rear Levers U-Brake Rear Brakes
Hubs for disc brakes	Rear: Sealed 14 (millimeters) Cassette Front: Alloy 3/8 (inches)
Rims manufacturer	36-hole Rear: Alienation CP Front: Jalco Double Wall
Spoke nipples type	Not Available
Spoke wheel	Not Available

Frame and Body Specs

Frame materials	4130 chromoly c
Frame type	TIG-welded
Handlebar construction	HB 2-piece Full Chromoly
Handlebar extender	Optional
Handlebar stem details	Not Available
Headset size	1 1/8 (inches) FSA Impact

Gearing Specifications

Bicycle chain	Not Available
Bottom bracket shell width	Not Available
Bottom bracket type	Mid Sealed BB
Crankset parts and sizes	27 Teeth 3 Piece Tubular Chromoly
Gear shift levers	Not Available
Rear gear set	11 Teeth 1-speed

Hoffman Bikes Mantra 18 PL Fork System Data

Derailleur (Front)	Not Available
Derailleur (Rear)	Not Available
Fork material	Unicrown Crown Chromoly
Fork type	Hoffman Fat Free

Other Specs of Hoffman Bikes Mantra 18 PL

Component group sets	BMX
Pedals details	Alloy Platform
Rear shock absorber	Not Available
Saddle seat	HB Kevlar
Seat post extension	25.4 (millimeters) Diameter Alloy Micro Adjust