Rocky Mountain SHERPA 30 2011 VS Trek PORTLAND 2008 specs comparison

Rocky Mountain Sherpa 30

General Infos

Model	Sherpa 30
Manufacturer	Rocky Mountain
Year of production	2011
Current price	🛒 View Price →
Color choice	-Black
Sizes	- 47 - 50 - 53 - 57 - 59
Sizes	- 47 - 50 - 53 - 57 - 59

Wheels And Breaking System

Bike front tire	700 X 32c Continental Contact
Bike rear tire	Not Available
Bike wheel size	700c Wheels
Brakeset type	Tektro RL340 Levers Avid Shorty 4 Brakes
Hubs for disc brakes	Shimano Deore
Rims manufacturer	36-hole Mavic A719
Spoke nipples type	Not Available
Spoke wheel	DT Champion

Frame and Body Specs

Frame materials	Reynolds 725 Chromoly
Frame type	Steel
Handlebar construction	Ritchey Comp
Handlebar extender	Optional
Handlebar stem details	Ritchey 4-Bolt
Headset size	Cane Creek A71

Gearing Specifications

Bicycle chain	Shimano HG53
Bottom bracket shell width	Not Available
Bottom bracket type	FSA Mega EXO
Crankset parts and sizes	50/39/30t Teeth FSA Omega EXO
Gear shift levers	Shimano Dura Ace
Rear gear set	11 - 32 Teeth

Rocky Mountain Sherpa 30 Fork System Data

Derailleur (Front)	Shimano Tiagra
Derailleur (Rear)	Shimano SLX
Fork material	Steel
Fork type	RMB Touring Chromoly

Other Specs of Rocky Mountain Sherpa 30

Component group sets	Touring Mix
Pedals details	Not Available
Rear shock absorber	Not Available
Saddle seat	RMB TR Hi Pad
Seat post extension	27.2 (millimeters) Diameter Ritchey 2-Bolt

Trek Portland

General Infos

Model	Portland
Manufacturer	Trek
Year of production	2008
Current price	🛒 View Price →
Color choice	-Ucru Pearl
Sizes	- 50cm (centimeters) - 52cm (centimeters) - 54cm (centimeters) - 56cm (centimeters) - 58cm (centimeters) - 60cm (centimeters) - 63cm (centimeters)

Wheels And Breaking System

Bike front tire	700 X 28c Bontrager Race Lite Hardcase
Bike rear tire	Not Available
Bike wheel size	700c Wheels
Brakeset type	Shimano 105 STI Levers Avid BB-7 Disc Brakes
Hubs for disc brakes	Bontrager Select Road Disc
Rims manufacturer	Bontrager Select Road Disc
Spoke nipples type	Not Available
Spoke wheel	Not Available

Frame and Body Specs

Frame materials	Alpha Black Aluminum
Frame type	TIG-welded
Handlebar construction	Bontrager Select VR OS
Handlebar extender	Optional
Handlebar stem details	Bontrager Race
Headset size	Aheadset Slimstak

Gearing Specifications

Bicycle chain	Not Available
Bottom bracket shell width	Not Available
Bottom bracket type	Not Available
Crankset parts and sizes	30/39/50 Teeth Shimano 105 Triple
Gear shift levers	Shimano 105 STI
Rear gear set	12 - 27 Teeth 10-speed

Trek Portland Fork System Data

Derailleur (Front)	Shimano Ultegra
Derailleur (Rear)	Shimano 105
Fork material	Aero Crown Carbon
Fork type	Bontrager Satellite Elite Disc

Other Specs of Trek Portland

Component group sets	Shimano 105
Pedals details	Shimano 520
Rear shock absorber	Not Available
Saddle seat	Bontrager Select City
Seat post extension	Bontrager Select