Performance M-307 1997 VS Rocky Mountain ETSX-50 2005 specs comparison

Performance M-307

General Infos

Model	M-307
Manufacturer	Performance
Year of production	1997
Current price	Check price Here ==>
Color choice	-Metallic blue
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 1.95 (inches) WTB Primal Raptor
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Dia-Compe PC-7 EXA Levers Dia-Compe VC-747 Brakes
Hubs for disc brakes	Rear: Shimano Alivio Front: King Kong 381
Rims manufacturer	36-hole Weinmann 519
Spoke nipples type	Brass Nipples
Spoke wheel	2.0 (millimeters) Straight Gauge Shuhn Lih Stainless Steel

Frame and Body Specs

Frame materials	7005 Aluminum Main Triangle and chromoly Swingarm
Frame type	TIG-welded
Handlebar construction	Wisdom Aluminum
Handlebar extender	Optional
Handlebar stem details	Kalloy Aluminum
Headset size	1 1/8 (inches) Threadless Victor Modus VP-H200 Sealed

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	24/34/42 Teeth Shimano Alivio
Gear shift levers	Sachs Wavey
Rear gear set	11 - 28 Teeth 7-speed

Performance M-307 Fork System Data

Derailleur (Front)	Top-pull and clamp-on 31.8 (millimeters) Shimano Alivio Top-swing
Derailleur (Rear)	Shimano Alivio
Fork material	Triple-clamp Crown Aluminum and chromoly
Fork type	RST 381L

Other Specs of Performance M-307

Component group sets	Shimano Alivio
Pedals details	Victor VP-957A With Clips & Straps
Rear shock absorber	3.0 (inches) Travel Shock Works
Saddle seat	Selle San Marco Hovercraft
Seat post extension	27.2 (millimeters) Diameter Kalloy SP-248

Rocky Mountain ETSX-50

General Infos

Model	ETSX-50
Manufacturer	Rocky Mountain
Year of production	2005
Current price	Check price Here ==>
Color choice	- Shadow -Team Red
Sizes	- 15 (inches) - 16.5 (inches) - 18 (inches) - 19 (inches) - 20.5 (inches)

Wheels And Breaking System

Bike front tire	26 X 2.10 (inches) IRC Mythos II
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Shimano Deore LX Dual Control Levers Shimano Deore LX Hydraulic Dis Brakes
Hubs for disc brakes	Shimano Deore LX Disc
Rims manufacturer	32-hole Mavic XM 317
Spoke nipples type	Not Available
Spoke wheel	DT Swiss Competition Stainless Steel

Frame and Body Specs

Frame materials	Easton 7005 Custom Bi-Oval
Frame type	TIG-welded
Handlebar construction	Race Face Evolve XC
Handlebar extender	Optional
Handlebar stem details	Race Face Evolve XC
Headset size	1 1/8 (inches) Threadless FSA Orbit

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) Shimano CN-HG53
Bottom bracket shell width	Not Available
Bottom bracket type	Race Face Evolve XC X-Type
Crankset parts and sizes	RaceFace Evolve XC X-Type
Gear shift levers	Shimano Deore LX Dual Control
Rear gear set	9-speed

Rocky Mountain ETSX-50 Fork System Data

Derailleur (Front)	Shimano Deore LX
Derailleur (Rear)	Shimano Deore XT
Fork material	Single Crown Aluminum
Fork type	90 - 130 (millimeters) Adjustable Travel Fox Talas RL

Other Specs of Rocky Mountain ETSX-50

Component group sets	Mountain Mix
Pedals details	Crank Brothers Egg Beater CX
Rear shock absorber	90 (inches) - 115 (inches) Adjustable Travel Fox Float RP3
Saddle seat	Selle Italia Fokus ATB
Seat post extension	Race Face Evolve XC