Rocky Mountain SHERPA 30 2007 VS Trek 520 2009 specs comparison

Rocky Mountain Sherpa 30

General Infos

Model	Sherpa 30
Manufacturer	Rocky Mountain
Year of production	2007
Current price	Check price Here ==>
Color choice	-Black
Sizes	- 50cm (centimeters) - 52cm (centimeters) - 55cm (centimeters) - 58cm (centimeters) - 46.5cm (centimeters)
Sizes	- 50cm (centimeters) - 52cm (centimeters) - 55cm (centimeters) - 58cm (centimeters) - 46.5cm (centimeters)

Wheels And Breaking System

Bike front tire	700 X 28c Kenda Koncept K-Shield
Bike rear tire	Not Available
Bike wheel size	700c Wheels
Brakeset type	Shimano 105 Levers Tektro Oryx Brakes
Hubs for disc brakes	Shimano Deore
Rims manufacturer	Mavic A319
Spoke nipples type	Not Available
Spoke wheel	Stainless Steel

Frame and Body Specs

Frame materials	Reynolds 853 Chromoly
Frame type	TIG-welded
Handlebar construction	Easton EA30
Handlebar extender	Not Available
Handlebar stem details	Easton EA30
Headset size	FSA

Gearing Specifications

Bicycle chain	Shimano CN-HG53
Bottom bracket shell width	Not Available
Bottom bracket type	FSA ISIS
Crankset parts and sizes	30/42/52 Teeth FSA Gossamer
Gear shift levers	Shimano 105
Rear gear set	9-speed

Rocky Mountain Sherpa 30 Fork System Data

Derailleur (Front)	Shimano Tiagra
Derailleur (Rear)	Shimano Deore LX
Fork material	Unicrown Crown Chromoly
Fork type	RMB

Other Specs of Rocky Mountain Sherpa 30

Component group sets	Shimano 105
Pedals details	Shimano PD-M520
Rear shock absorber	Not Available
Saddle seat	Selle San Marco Ponza K
Seat post extension	RMB

Trek 520

General Infos

Model	520
Manufacturer	Trek
Year of production	2009
Current price	Check price Here ==>
Color choice	-Metallic Root Beer
Sizes	- 48cm (centimeters) - 51cm (centimeters) - 54cm (centimeters) - 57cm (centimeters) - 60cm (centimeters)

Wheels And Breaking System

Bike front tire	700 X 32c Bontrager Race Lite Hardcase
Bike rear tire	Not Available
Bike wheel size	700c Wheels
Brakeset type	Dia-Compe 287 Levers Avid SD-5 Brakes
Hubs for disc brakes	Shimano LX
Rims manufacturer	Bontrager Camino
Spoke nipples type	Not Available
Spoke wheel	Not Available

Frame and Body Specs

Frame materials	Trek Butted Cro-Moly
Frame type	TIG-welded
Handlebar construction	Bontrager Race VR OS
Handlebar extender	Optional
Handlebar stem details	Bontrager Race Lite
Headset size	1 1/8 (inches) Threadless VP AheadSet

Gearing Specifications

Bicycle chain	Not Available
Bottom bracket shell width	Not Available
Bottom bracket type	Not Available
Crankset parts and sizes	26/36/48 Teeth Shimano Trekking M453
Gear shift levers	Shimano Dura-Ace Bar End
Rear gear set	11 - 32 Teeth 9-speed

Trek 520 Fork System Data

Derailleur (Front)	Shimano Deore LX
Derailleur (Rear)	Shimano Deore LX
Fork material	Unicrown Crown Chromoly
Fork type	Trek Touring

Other Specs of Trek 520

Component group sets	Touring Mix
Pedals details	Shimano M520
Rear shock absorber	Not Available
Saddle seat	Bontrager Select City
Seat post extension	27.2 (millimeters) Diameter Bontrager Alloy