ProFlex 657 1997 VS Rocky Mountain FLATLINE 2 2008 specs comparison

ProFlex 657

General Infos

Model	657
Manufacturer	ProFlex
Year of production	1997
Current price	Check price Here ==>
Color choice	-Matte titanium
Sizes	- 14 (inches) - 16 (inches) - 18 (inches) - 20 (inches)
Sizes	- 14 (inches) - 16 (inches) - 18 (inches) - 20 (inches)

Wheels And Breaking System

Bike front tire	26 X 2.10 (inches) Panaracer Duster II
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Chang Star 274A Levers Chang Star 879AG Brakes
Hubs for disc brakes	Rear: Shimano STX-RC Front: Shimano STX
Rims manufacturer	32-hole Mavic 238
Spoke nipples type	Brass Nipples
Spoke wheel	1.8 (millimeters) Straight Gauge Chung Nan Stainless Steel

Frame and Body Specs

Frame materials	Butted 7000 Aluminum
Frame type	TIG-welded
Handlebar construction	Aluminum
Handlebar extender	Girvin Team Issue
Handlebar stem details	Girvin Forged
Headset size	1 1/8 (inches) Threadless Dia-Compe Kontak Aheadset ST-2

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) Sachs SC-40
Bottom bracket shell width	68 (millimeters) English
Bottom bracket type	110 (millimeters) Spindle Shimano BB-LP26
Crankset parts and sizes	22/32/42 Teeth Shimano STX-RC
Gear shift levers	Shimano STX-RC RapidFire SL
Rear gear set	11 - 28 Teeth 8-speed

ProFlex 657 Fork System Data

Derailleur (Front)	Bottom-pull and clamp-on 31.8 (millimeters) Shimano STX-RC Top-swing
Derailleur (Rear)	Shimano Deore LX SGS
Fork material	Girvin Linkage Crown Aluminum
Fork type	Girvin AL With ODS Coil Over Oil

Other Specs of ProFlex 657

Component group sets	Shimano Deore LX and STX-RC
Pedals details	Wellgo LU-946S
Rear shock absorber	3.5 (inches) Travel Girvin GDT Coil Over Oil
Saddle seat	Selle San Marco Tecno Dynamica
Seat post extension	27.2 (millimeters) Diameter Polygon PM-312

Rocky Mountain Flatline 2

General Infos

Model	Flatline 2
Manufacturer	Rocky Mountain
Year of production	2008
Current price	Check price Here ==>
Color choice	-Copper
Sizes	- Extra small - Small - Medium - Large

Wheels And Breaking System

Bike front tire	26 X 2.50 (inches) WTB Dissent DNA
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Avid Juicy 5 Levers Avid Juicy 5 With 8 (inches) Rotor Brakes
Hubs for disc brakes	Rear: RMB 12 (millimeters) Axle Front: RMB 20 (millimeters) Axle
Rims manufacturer	Mavic EX325
Spoke nipples type	Not Available
Spoke wheel	DT Champion Stainless Steel

Frame and Body Specs

Frame materials	FORM 7005 Aluminum
Frame type	TIG-welded
Handlebar construction	Race Face Evolve DH
Handlebar extender	Optional
Handlebar stem details	Race Face Evolve DH
Headset size	1 1/2 (inches) FSA Orbit Z

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) SRAM PC-951
Bottom bracket shell width	Not Available
Bottom bracket type	Race Face X-Type
Crankset parts and sizes	36 Teeth Race Face Ride DH
Gear shift levers	SRAM X.9 Trigger
Rear gear set	11 - 32 Teeth 9-speed

Rocky Mountain Flatline 2 Fork System Data

Derailleur (Front)	Not Available
Derailleur (Rear)	SRAM X.9
Fork material	Single
Fork type	180 (millimeters) Travel Marzocchi 66 RCV

Other Specs of Rocky Mountain Flatline 2

Component group sets	Downhill Mix
Pedals details	Wellgo Big Flats
Rear shock absorber	7.3 (inches) - 8.5 (inches) Adjustable Travel Fox DHX 3.0
Saddle seat	WTB Pure V Race
Seat post extension	30.9 (millimeters) Diameter Race Face Evolve DH