Ross DIAMOND TRIMATIC W/FENDERS 1997 VS GT ZUM 4.0 2005 specs comparison

Ross Diamond Trimatic w/fenders

General Infos

Model	Diamond Trimatic w/fenders
Manufacturer	Ross
Year of production	1997
Current price	🛒 View Price →
Color choice	-Teal
Sizes	- 19 (inches) - 21 (inches) - womens 16 (inches) - womens 19 (inches)
Sizes	- 19 (inches) - 21 (inches) - womens 16 (inches) - womens 19 (inches)

Wheels And Breaking System

Bike front tire	26 X 1.50 (inches) Cheng Shin
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Tourist Aluminum Levers Coaster Brake and side-pull Front Brakes
Hubs for disc brakes	Rear: Shimano 3-speed Coaster Brake Nutted Front: Steel
Rims manufacturer	36-hole Rigida AS-26
Spoke nipples type	Brass Nipples
Spoke wheel	2.0 (millimeters) Straight Gauge Richman Stainless Steel

Frame and Body Specs

Frame materials	Hi-tensile Steel
Frame type	TIG-welded
Handlebar construction	Cruiser Bend
Handlebar extender	Not Available
Handlebar stem details	Steel
Headset size	1 (inches) YST 665

Gearing Specifications

Bicycle chain	1/2 X 1/8 (inches) KMC 410
Bottom bracket shell width	68 (millimeters) English
Bottom bracket type	122.5 (millimeters) Spindle YST BB 621
Crankset parts and sizes	44 Teeth Dotek Aluminum
Gear shift levers	Shimano 3-speed
Rear gear set	18 Teeth 3-speed Internal

Ross Diamond Trimatic w/fenders 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 Diamond Trimatic w/fenders

Component group sets	Not Available
Pedals details	Resin
Rear shock absorber	Not Available
Saddle seat	Selle Master Comfort With Springs
Seat post extension	25.4 (millimeters) Diameter Steel Pillar

GT ZuM 4.0

General Infos

Model	ZuM 4.0
Manufacturer	GT
Year of production	2005
Current price	🛒 View Price →
Color choice	-Red
Sizes	- Xsmall - small - medium - large - xlarge

Wheels And Breaking System

Bike front tire	26 X 1.25 (inches) Tioga City Slicker
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Shimano ST-EF29 EZ Fire STI Levers Tektro Linear-pull Brakes
Hubs for disc brakes	Shimano Alivio
Rims manufacturer	Alex DA-22
Spoke nipples type	Not Available
Spoke wheel	Aero Stainless Steel

Frame and Body Specs

Frame materials	6061 T6 Aluminum
Frame type	TIG-welded
Handlebar construction	Aluminum
Handlebar extender	Optional
Handlebar stem details	GT ATB
Headset size	1 1/8 (inches) Integrated FSA

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches)
Bottom bracket shell width	Not Available
Bottom bracket type	Cartridge
Crankset parts and sizes	22/32/42 Teeth Suntour XCC-252
Gear shift levers	Shimano ST-EF29 EZ Fire STI
Rear gear set	11 - 32 Teeth 8-speed

GT ZuM 4.0 Fork System Data

Derailleur (Front)	Suntour XC-202
Derailleur (Rear)	Shimano Acera
Fork material	Single Crown Aluminum and magnesium
Fork type	50 (millimeters) Travel SR Suntour NRX-6000

Other Specs of GT ZuM 4.0

Component group sets	Co (millimeters)uter Mix
Pedals details	Nylon
Rear shock absorber	Not Available
Saddle seat	GT
Seat post extension	Aluminum Micro-adjust