Specialized ROCKHOPPER EXPERT 29 2009 VS Breezer THUNDER 2011 specs comparison

Specialized Rockhopper Expert 29

General Infos

Model	Rockhopper Expert 29
Manufacturer	Specialized
Year of production	2009
Current price	Check price Here ==>
Color choice	-Gloss Polished
Sizes	- 15 (inches) - 17 (inches) - 19 (inches) - 21 (inches) - 23 (inches)
Sizes	- 15 (inches) - 17 (inches) - 19 (inches) - 21 (inches) - 23 (inches)

Wheels And Breaking System

Bike front tire	29 X 2.00 (inches) Specialized Fast Trak Control
Bike rear tire	Not Available
Bike wheel size	29 (inches) Wheels
Brakeset type	Tektro Auriga Comp Levers Tektro Auriga Comp Hydraulic Disc Brakes
Hubs for disc brakes	Rear: Specialized Forged Alloy Front: Specialized Hi Lo Disc
Rims manufacturer	28-hole and 32-hole Specialized RHD 29 (inches)
Spoke nipples type	Not Available
Spoke wheel	15ga. Stainless Steel

Frame and Body Specs

Frame materials	Specialized M4 ORE Aluminum
Frame type	TIG-welded
Handlebar construction	Specialized Low Riser
Handlebar extender	Optional
Handlebar stem details	Specialized 3D
Headset size	1 1/8 (inches) Threadless

Gearing Specifications

Bicycle chain	KMC X9
Bottom bracket shell width	68 (millimeters)
Bottom bracket type	118 (millimeters) Spindle Shimano BB-ES25
Crankset parts and sizes	22/32/44 Teeth Shimano FC-M442
Gear shift levers	Shimano Deore Rapidfire
Rear gear set	11 - 34 Teeth 9-speed

Specialized Rockhopper Expert 29 Fork System Data

Derailleur (Front)	Shimano Deore
Derailleur (Rear)	Shimano Deore
Fork material	Single Crown Chromoly and alloy and magnesium
Fork type	80 (millimeters) Travel RockShox Tora Race 29er

Other Specs of Specialized Rockhopper Expert 29

Component group sets	Shimano Deore
Pedals details	Alloy Cage
Rear shock absorber	Not Available
Saddle seat	Specialized BG Indie XC
Seat post extension	30.9 (millimeters) Diameter Specialized Alloy Two Bolt

Breezer Thunder

General Infos

Model	Thunder
Manufacturer	Breezer
Year of production	2011
Current price	Check price Here ==>
Color choice	-Red and White
Sizes	- Xsmall - small - medium - large - xlarge

Wheels And Breaking System

Bike front tire	Rear: 26 X 2.1 (inches) Kenda K848 Front: 26 X 2.1 (inches) Kenda K837
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Tektro ML520 Levers Tektro Novela Brakes
Hubs for disc brakes	Breezer MTB Alloy
Rims manufacturer	32-hole Alex ID19
Spoke nipples type	Not Available
Spoke wheel	Not Available

Frame and Body Specs

Frame materials	Alloy
Frame type	TIG-welded
Handlebar construction	Oval M-200 Alloy Riser
Handlebar extender	Optional
Handlebar stem details	Oval M-200 Alloy
Headset size	1 1/8 (inches) Threadless VP

Gearing Specifications

Bicycle chain	Shimano HG53
Bottom bracket shell width	Not Available
Bottom bracket type	Shimano External
Crankset parts and sizes	22/32/44 Teeth Shimano M430
Gear shift levers	Shimano Alivio
Rear gear set	11 - 34 Teeth 9-speed

Breezer Thunder Fork System Data

Derailleur (Front)	34.9 (millimeters) Bottom Swing Top Pull Shimano Alivio
Derailleur (Rear)	Shimano Alivio
Fork material	Single
Fork type	100 (millimeters) Travel SRAM Dart 1 Coil

Other Specs of Breezer Thunder

Component group sets	Shimano Alivio
Pedals details	Optional
Rear shock absorber	Not Available
Saddle seat	Velo VL-2071 With Steel Rails
Seat post extension	27.2 (millimeters) Diameter Oval M-200 TBT MTB