Specialized Stumpjumper Expert 2009 Technical specs and features

Brand Specialized
Model Stumpjumper Expert
First production 2009
Bike category Mountain Bike
Bike sub-category Mountain With Front Suspension
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Parts And Accessories Specialized Stumpjumper Expert Parts   
Available Sizes - 13.5 (inches) / 34.29 (cm)
- 13.5 (inches)
- 15.5 (inches) / 39.37 (cm)
- 15.5 (inches)
- 17 (inches) / 43.18 (cm)
- 17 (inches)
- 18 (inches) / 45.72 (cm)
- 18 (inches)
- 19 (inches) / 48.26 (cm)
- 19 (inches)
- 21 (inches) / 53.34 (cm)
- 21 (inches)


Wheels And Breaking System

Bike front tire26 X 2.00 (inches) Specialized S-Works Fast Trak LK
Bike rear tireNot Available
Bike wheel size26 (inches) Wheels
Brakeset type Avid Elixir R Carbon SL Levers
Avid Elixir R Carbon SL With 160 (millimeters) Rotor Front and Avid Elixir R Carbon SL With 160 Or 140 (millimeters) Rotor Rear Brakes
Hubs for disc brakes Rear: DT Swiss 370 With RWS
Front: Specialized Hi Lo Disc
Rims manufacturer 28-hole and 32-hole
DT Swiss X420SL
Spoke nipples typeAlloy
Spoke wheel 15/18ga. Butted
DT Swiss Competition Stainless Steel

Frame and Body Specifications

Frame materialsSpecialized M5 ORE Aluminum
Frame typeTIG-welded
Handlebar constructionSpecialized XC Flat Alloy
Handlebar extenderOptional
Handlebar stem detailsSpecialized Adjustable
Headset size1 1/8 (inches) Cartridge

Gearing Specs

Bicycle chainSRAM PC-971
Bottom bracket shell widthNot Available
Bottom bracket typeShimano XT Hollowtech II
Crankset parts and sizes 22/32/44 Teeth
Shimano XT
Gear shift leversSRAM X.9
Rear gear set 11 - 34 Teeth
9-speed

Specialized Stumpjumper Expert Fork System Data

Derailleur (Front)Shimano SLX
Derailleur (Rear)SRAM X.0
Fork material Single Crown
Aluminum and magnesium
Fork type 90 (millimeters) Travel
RockShox SID Race

Other Specs of Specialized Stumpjumper Expert

Component group setsSRAM Mix
Available colors - Ano Black
- Gloss White
- Satin Ti
Weight Not Available
Pedals detailsShimano PD-M520
Rear shock absorberNot Available
Saddle seatSpecialized Format
Seat post extension 30.9 (millimeters) Diameter
2014 Butted Alloy


Specialized Stumpjumper Expert bike review

Specialized produced the Stumpjumper Expert bike in 2009 and can be classified as a Mountain bike bicycle.
Stumpjumper Expert bike is available in many sizes such as 13.5 (inches), 15.5 (inches), 17 (inches), 18 (inches), 19 (inches) and 21 (inches).
Specialized Mountain bike Stumpjumper Expert can be found in a few colors, among these colors Ano Black, Gloss White and Satin Ti .
This bike is equiped with 26 x 2.00" Specialized S-Works Fast Trak LK tires and DT Swiss Competition stainless steel spoke wheel while the rims are manufactured by DT Swiss X420SL, 28-hole/32-hole. Specialized equiped this exact model with Avid Elixir R Carbon SL with 160mm rotor front/Avid Elixir R Carbon SL with 160 or 140mm rotor rear brakes, Avid Elixir R Carbon SL levers braking system and Front: Specialized Hi Lo disc, Rear: DT Swiss 370 with RWS hubs.
To guarantee the comfiest ride Specialized used Specialized M5 ORE Aluminum material for the frame. Specialized XC flat alloy high strength material is used on the handlebar of this Stumpjumper Expert to ensure the perfect handling while the stems are made of Specialized adjustable.
For the smoothest biking experience Shimano XT, 22/32/44 teeth is used on this bicycle linked to SRAM PC-971 chain that is easily replaceable as stated by Specialized, the whole system is connected to a high reliability SRAM X.9 gear shift levers.