Dirtmaster JUMP 1999 VS Diamondback GRIND 2005 specs comparison

Dirtmaster Jump

General Infos

Model	Jump
Manufacturer	Dirtmaster
Year of production	1999
Current price	Check price Here ==>
Color choice	- Green -Chrome-Plated
Sizes	- Pro
Sizes	- Pro

Wheels And Breaking System

Bike front tire	20 X 2.25 (inches) Cheng Shin M-110
Bike rear tire	Not Available
Bike wheel size	20 (inches) Wheels
Brakeset type	Tektro RBP-341A Rear Levers Tektro 910A Rear Brakes
Hubs for disc brakes	Formula OV 31
Rims manufacturer	48-hole Alex X-303
Spoke nipples type	Brass Nipples
Spoke wheel	2.0 (millimeters) Straight Gauge Da-Sen Steel

Frame and Body Specs

Frame materials	4130 chromoly c
Frame type	TIG-welded
Handlebar construction	SE Racing Rollbar
Handlebar extender	Not Available
Handlebar stem details	Kalloy MX-817
Headset size	1 1/8 (inches) Threadless Tioga TG

Gearing Specifications

Bicycle chain	1/2 X 1/8 (inches) KMC 410
Bottom bracket shell width	American 24tpi
Bottom bracket type	YST BB 621
Crankset parts and sizes	44 Teeth 1-piece Chromoly 180 (millimeters)
Gear shift levers	Not Available
Rear gear set	16 Teeth 1-speed

Dirtmaster Jump Fork System Data

Derailleur (Front)	Not Available
Derailleur (Rear)	Not Available
Fork material	Unicrown Crown 4130 Chromoly
Fork type	Dirtmaster Dirt Fork

Other Specs of Dirtmaster Jump

Component group sets	Not Available
Pedals details	Wellgo LU-313
Rear shock absorber	Not Available
Saddle seat	Team Products Embroidered
Seat post extension	25.4 (millimeters) Diameter Steel Micro-adjust

Diamondback Grind

General Infos

Model	Grind
Manufacturer	Diamondback
Year of production	2005
Current price	Check price Here ==>
Color choice	-Not found
Sizes	- Not available

Wheels And Breaking System

Bike front tire	20 X 1.95 (inches) DB L-Train
Bike rear tire	Not Available
Bike wheel size	20 (inches) Wheels
Brakeset type	Rush Levers Caliper Front and Rush U-brake Rear Brakes
Hubs for disc brakes	Steel 14 (millimeters)
Rims manufacturer	48-hole Alex C303
Spoke nipples type	Not Available
Spoke wheel	14ga. Straight Gauge

Frame and Body Specs

Frame materials	Steel
Frame type	TIG-welded
Handlebar construction	DB
Handlebar extender	Optional
Handlebar stem details	Aluminum
Headset size	1 1/8 (inches) Threadless FSA

Gearing Specifications

Bicycle chain	KMC Z410
Bottom bracket shell width	Not Available
Bottom bracket type	Loose Ball
Crankset parts and sizes	42 Teeth One-piece
Gear shift levers	Not Available
Rear gear set	16 Teeth 1-speed

Diamondback Grind Fork System Data

Derailleur (Front)	Not Available
Derailleur (Rear)	Not Available
Fork material	Unicrown Crown Steel
Fork type	Diamondback

Other Specs of Diamondback Grind

Component group sets	Not Available
Pedals details	DB Aluminum
Rear shock absorber	Not Available
Saddle seat	DB Padded
Seat post extension	25.4 (millimeters) Diameter Steel