Trek 820 COMFORT 1998 VS Caloi SUPRA 1997 specs comparison

Trek 820 Comfort

General Infos

Model	820 Comfort
Manufacturer	Trek
Year of production	1998
Current price	Check price Here ==>
Color choice	-Ice Green
Sizes	- 13 (inches) - 16.5 (inches) - 18 (inches) - 19.5 (inches) - 21 (inches) - 22.5 (inches) - 24 (inches)
Sizes	- 13 (inches) - 16.5 (inches) - 18 (inches) - 19.5 (inches) - 21 (inches) - 22.5 (inches) - 24 (inches)

Wheels And Breaking System

Bike front tire	26 X 1.90 (inches)
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Lee Chi LV77E Levers Lee Chi TX22 Brakes
Hubs for disc brakes	Q and R Rear: Shimano Altus Front: Aluminum
Rims manufacturer	32-hole Weinmann 519
Spoke nipples type	Brass Nipples
Spoke wheel	2.0 (millimeters) Straight Gauge Stainless Steel

Frame and Body Specs

Frame materials	Chromoly
Frame type	TIG-welded
Handlebar construction	Steel
Handlebar extender	Optional
Handlebar stem details	Girvin Flexstem
Headset size	1 1/8 (inches) Victor VP-H97W Sealed

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) Sachs PC-10
Bottom bracket shell width	68 (millimeters) English
Bottom bracket type	118 (millimeters) Spindle Shimano BB-CT91E
Crankset parts and sizes	24/34/42 Teeth Shimano Altus
Gear shift levers	Grip Shift MRX-170
Rear gear set	11 - 28 Teeth 7-speed

Trek 820 Comfort Fork System Data

Derailleur (Front)	Top-pull Shimano Altus Top-swing
Derailleur (Rear)	Shimano Alivio
Fork material	Unicrown Crown Chromoly
Fork type	Trek

Other Specs of Trek 820 Comfort

Component group sets	Mountain Mix
Pedals details	Resin
Rear shock absorber	Not Available
Saddle seat	Spring Type
Seat post extension	27.2 (millimeters) Diameter SP57 Suspension Post

Caloi Supra

General Infos

Model	Supra
Manufacturer	Caloi
Year of production	1997
Current price	Check price Here ==>
Color choice	- matte blue - red -Black
Sizes	- 15 (inches) - 17 (inches) - 19 (inches) - 21 (inches)

Wheels And Breaking System

Bike front tire	26 X 2.10 (inches) Kenda
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Shimano Levers Shimano Altus Brakes
Hubs for disc brakes	Nutted King Kong Aluminum
Rims manufacturer	36-hole Caloi Aluminum
Spoke nipples type	Brass Nipples
Spoke wheel	2.0 (millimeters) Straight Gauge Ta Sen Stainless Steel

Frame and Body Specs

Frame materials	Alcoa 6061 T6 Aluminum
Frame type	TIG-welded
Handlebar construction	Caloi Super Steel
Handlebar extender	Optional
Handlebar stem details	Caloi Super Steel
Headset size	1 1/8 (inches) Dia-Compe

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) Shimano CN-UG50
Bottom bracket shell width	68 (millimeters) English
Bottom bracket type	124.5 (millimeters) Spindle Sealed Cartridge
Crankset parts and sizes	28/38/48 Teeth Shimano Tourney TY-21
Gear shift levers	Grip Shift
Rear gear set	14 - 28 Teeth 7-speed

Caloi Supra Fork System Data

Derailleur (Front)	Top-pull and clamp-on 31.8 (millimeters) Shimano Tourney TY-22
Derailleur (Rear)	Shimano Tourney TY-22
Fork material	Unicrown Crown Hi-tensile Steel
Fork type	Caloi

Other Specs of Caloi Supra

Component group sets	Shimano Tourney TY-22
Pedals details	Platform
Rear shock absorber	Not Available
Saddle seat	Caloi AMS
Seat post extension	27.0 (millimeters) Diameter Caloi