Trek GROMMET 2004 VS Ross AMAZON 1998 specs comparison

Trek Grommet

General Infos

Model	Grommet
Manufacturer	Trek
Year of production	2004
Current price	Check price Here ==>
Color choice	-Red and Silver
Sizes	- Boys
Sizes	- Boys

Wheels And Breaking System

Bike front tire	12 X 1.75 (inches) Kenda Kruiser
Bike rear tire	Not Available
Bike wheel size	12 (inches) Wheels
Brakeset type	Coaster Brake Rear
Hubs for disc brakes	Nutted Steel
Rims manufacturer	Chrome Steel
Spoke nipples type	Not Available
Spoke wheel	Straight Gauge Stainless Steel

Frame and Body Specs

Frame materials	Hi-tensile Steel
Frame type	TIG-welded
Handlebar construction	Rise Steel
Handlebar extender	Optional
Handlebar stem details	Steel
Headset size	1 (inches) Threaded Steel

Gearing Specifications

Bicycle chain	1/2 X 1/8 (inches)
Bottom bracket shell width	Not Available
Bottom bracket type	Not Available
Crankset parts and sizes	28 Teeth Steel One-piece
Gear shift levers	Not Available
Rear gear set	20 Teeth 1-speed

Trek Grommet Fork System Data

Derailleur (Front)	Not Available
Derailleur (Rear)	Not Available
Fork material	Unicrown Crown Hi-tensile Steel
Fork type	Trek

Other Specs of Trek Grommet

Component group sets	Not Available
Pedals details	Platform Resin
Rear shock absorber	Not Available
Saddle seat	Trek Jr
Seat post extension	Steel

Ross Amazon

General Infos

Model	Amazon
Manufacturer	Ross
Year of production	1998
Current price	Check price Here ==>
Color choice	-Vivid red
Sizes	- Boys

Wheels And Breaking System

Bike front tire	20 X 2.00 (inches)
Bike rear tire	Not Available
Bike wheel size	20 (inches) Wheels
Brakeset type	Aluminum Levers Steel Caliper Brakes
Hubs for disc brakes	Nutted Steel
Rims manufacturer	36-hole Steel
Spoke nipples type	Brass Nipples
Spoke wheel	12g Straight Gauge Steel

Frame and Body Specs

Frame materials	Hi-tensile Steel
Frame type	TIG-welded
Handlebar construction	Steel
Handlebar extender	Not Available
Handlebar stem details	Steel
Headset size	1 (inches) Steel

Gearing Specifications

Bicycle chain	1/2 X 1/8 (inches)
Bottom bracket shell width	American
Bottom bracket type	One Piece
Crankset parts and sizes	44 Teeth 1-piece Steel
Gear shift levers	Not Available
Rear gear set	18 Teeth 1-speed

Ross Amazon Fork System Data

Derailleur (Front)	Not Available
Derailleur (Rear)	Not Available
Fork material	Unicrown Crown Hi-tensile Steel
Fork type	Ross

Other Specs of Ross Amazon

Component group sets	Not Available
Pedals details	Resin
Rear shock absorber	Not Available
Saddle seat	BMX
Seat post extension	22.2 (millimeters) Diameter Steel Pillar