Trek SCRATCH AIR 6 2010 VS Balance FS-550 - PROFORX 1995 specs comparison

Trek Scratch Air 6

General Infos

Model	Scratch Air 6
Manufacturer	Trek
Year of production	2010
Current price	Check price Here ==>
Color choice	-Gloss Black
Sizes	- 15.5 (inches) - 17.5 (inches) - 19.5 (inches) - 21.5 (inches)
Sizes	- 15.5 (inches) - 17.5 (inches) - 19.5 (inches) - 21.5 (inches)

Wheels And Breaking System

Bike front tire	26 X 2.35 (inches) Bontrager FR-4
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Avid Elixer 5 Hydraulic Levers Avid Elixer 5 Disc Brakes
Hubs for disc brakes	Bontrager Cousin Earl Disc
Rims manufacturer	Tubeless Ready Bontrager Cousin Earl
Spoke nipples type	Not Available
Spoke wheel	Not Available

Frame and Body Specs

Frame materials	Alpha Red Aluminum
Frame type	TIG-welded
Handlebar construction	Bontrager Big Earl
Handlebar extender	Optional
Handlebar stem details	Bontrager Rhythm
Headset size	1 1/8 (inches) - 1 1/2 (inches) FSA No. 57E

Gearing Specifications

Bicycle chain	Not Available
Bottom bracket shell width	Not Available
Bottom bracket type	Not Available
Crankset parts and sizes	44/32/22 Teeth Shimano SLX
Gear shift levers	Shimano SLX
Rear gear set	11 - 34 Teeth 9-speed

Trek Scratch Air 6 Fork System Data

Derailleur (Front)	Direct Mount Shimano SLX
Derailleur (Rear)	Shimano SLX Shadow
Fork material	Single Crown Crown Magnesium and aluminum
Fork type	160 (millimeters) Travel RockShox Lyric Solo Air With 20 (millimeters) QR Thru Axle

Other Specs of Trek Scratch Air 6

Component group sets	Mountain Mix
Pedals details	Not Available
Rear shock absorber	170 (millimeters) Travel Fox Float RP2 XV
Saddle seat	Bontrager Rhythm
Seat post extension	31.6 (millimeters) Diameter Bontrager Rhythm Elite

Balance FS-550 - ProForx

General Infos

Model	FS-550 - ProForx
Manufacturer	Balance
Year of production	1995
Current price	Check price Here ==>
Color choice	-Polish and apple mirror fade
Sizes	- 16 (inches) - 17.5 (inches) - 19 (inches)

Wheels And Breaking System

Bike front tire	26 X 1.95 (inches) Tioga Psycho II
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Dia-Compe PC-7 Levers Dia-Compe 985c Brakes
Hubs for disc brakes	Sovos Cassette Q and R
Rims manufacturer	32-hole Araya TM-18
Spoke nipples type	Brass Nipples
Spoke wheel	1.8 (millimeters) Straight Gauge Stainless Steel

Frame and Body Specs

Frame materials	Double-butted Alcoa 7005 Aluminum
Frame type	Welded Aluminum
Handlebar construction	Kalloy AL002
Handlebar extender	Balance R.I.D. Shorties Alloy
Handlebar stem details	Balance R.I.D. Forged Alloy
Headset size	1 1/8 (inches) Dia-Compe Kontak Aheadset ST

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) Shimano CN-HG70
Bottom bracket shell width	Not Available
Bottom bracket type	Not Available
Crankset parts and sizes	22/32/42 Teeth Shimano Deore LX HyperDrive-C
Gear shift levers	Grip Shift SRT-600
Rear gear set	11 - 28 Teeth 8-speed

Balance FS-550 - ProForx Fork System Data

Derailleur (Front)	Top-pull and clamp-on 35.0 (millimeters) Shimano STX-RC
Derailleur (Rear)	Shimano STX-RC
Fork material	Triple-clamp Crown Aluminum
Fork type	ProForx

Other Specs of Balance FS-550 - ProForx

Component group sets	Shimano STX-RC
Pedals details	Fasten NWL-85M With Toe Clips & Straps
Rear shock absorber	Not Available
Saddle seat	Velo VL-217
Seat post extension	31.4 (millimeters) Diameter Kalloy SP-266