Trek TR-30 JUMPING 1999 VS Mongoose SUBJECT 2006 specs comparison

Trek TR-30 Jumping

General Infos

Model	TR-30 Jumping
Manufacturer	Trek
Year of production	1999
Current price	Check price Here ==>
Color choice	-Tidal Blue and Sky Blue
Sizes	- Pro
Sizes	- Pro

Wheels And Breaking System

Bike front tire	Rear: 20 X 1.75 (inches) Bontrager Revolt ST-2 Front: 20 X 2.10 (inches) Bontrager Revolt ST-2
Bike rear tire	Not Available
Bike wheel size	20 (inches) Wheels
Brakeset type	Chang Star 281DT Levers Dia-Compe 990 Brakes
Hubs for disc brakes	Kung Ten Aluminum
Rims manufacturer	48-hole Bontrager Mack
Spoke nipples type	Brass Nipples
Spoke wheel	2.0 (millimeters) Straight Gauge

Frame and Body Specs

Frame materials	Chromoly
Frame type	TIG-welded
Handlebar construction	Chromoly
Handlebar extender	Not Available
Handlebar stem details	Alloy Ahead Type
Headset size	1 1/8 (inches) Threadless Aheadset SE-1

Gearing Specifications

Bicycle chain	1/2 X 1/8 (inches) Taya TB-410
Bottom bracket shell width	American
Bottom bracket type	One Piece
Crankset parts and sizes	1-piece Steel
Gear shift levers	Not Available
Rear gear set	16 Teeth 1-speed

Trek TR-30 Jumping Fork System Data

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

Other Specs of Trek TR-30 Jumping

Component group sets	Not Available
Pedals details	Alloy Platform
Rear shock absorber	Not Available
Saddle seat	Bontrager FS Plus 10
Seat post extension	25.4 (millimeters) Diameter Alloy

Mongoose Subject

General Infos

Model	Subject
Manufacturer	Mongoose
Year of production	2006
Current price	Check price Here ==>
Color choice	-CP
Sizes	- Standard size for all

Wheels And Breaking System

Bike front tire	20 X 1.95 (inches) Kenda Kovert
Bike rear tire	Not Available
Bike wheel size	20 (inches) Wheels
Brakeset type	Promax Full Alloy Levers Tektro Alloy Caliper Front and Tektro Alloy U-Brake Rear Brakes
Hubs for disc brakes	Cromo Axle Steel
Rims manufacturer	48-hole Jalco ST26
Spoke nipples type	Not Available
Spoke wheel	UCP Steel

Frame and Body Specs

Frame materials	Full Hi-Ten
Frame type	TIG-welded
Handlebar construction	Mongoose Hi-Ten 2pc
Handlebar extender	Optional
Handlebar stem details	Mongoose Front-load
Headset size	1 1/8 (inches) 1-1/8 (inches) Ahead

Gearing Specifications

Bicycle chain	KMC Z510X
Bottom bracket shell width	Not Available
Bottom bracket type	Loose Ball
Crankset parts and sizes	44 Teeth 1-piece Chromoly
Gear shift levers	Not Available
Rear gear set	16 Teeth 1-speed

Mongoose Subject Fork System Data

Derailleur (Front)	Not Available
Derailleur (Rear)	Not Available
Fork material	Full Hi-Ten
Fork type	BMX

Other Specs of Mongoose Subject

Component group sets	BMX
Pedals details	Mongoose Alloy Platform
Rear shock absorber	Not Available
Saddle seat	Embossed Mongoose Jumper
Seat post extension	25.4 (millimeters) Diameter Steel