Bike details
Overview
Key information split into simple groups.
Bike summary
-
Category -
Frame Carbon -
Wheels 29" -
Travel Front 90mm -
Fork RockShox Reba
-
Groupset XX -
Suspension Hardtail -
Drivetrain 2 × 10 -
Brakes Hydraulic Disc
Parts list
Components
Main components, grouped by system.
Bike components
Frame
Frame
FACT 11m carbon, 29"" geometry, FACT IS construction, tapered HT, carbon PF-30 BB, hollow carbon dropouts, replaceable alloy derailleur hanger
Suspension Fork
Custom Specialized/RockShox Reba S29 with Brain, 1 1/2-1 1/8"" carbon steerer/crown, RockShox Reba lower, Brain Fade, external rebound adj. 90mm travel
Drivetrain
Rear Derailleur
SRAM XX, 10-speed, mid cage
Front Derailleur
SRAM XX, 34.9 clamp, bottom swing, top pull
Shift Levers
SRAM XX, 10-speed, carbon trigger, Match Maker clamp
Cassette
SRAM XX, 10-speed, 11-36t
Crank
S-Works OS carbon crank, 10-speed XC double, custom XX spider/rings, S: 170mm, others: 175mm
Bottom Bracket
S-Works OS, integrated for PF-30
Chain
SRAM PC-1090, 10-speed
Pedals
Resin Test Ride Pedals with toe clips, CEN std.
Wheels
Front Hub
Roval Control SL 29, carbon/alloy, 24h, OS 28mm end caps, QR, 32h
Rear Hub
Roval Control SL 29, DT Star Ratchet, 32h
Rims
Roval Control SL 29, carbon disc, 26mm, 32h
Spokes
DT Swiss Revolution 2.0/1.5/2.0mm stainless, DT Aerolite, bladed, painted
Tires
S-Works Renegade, 120 TPI, 2Bliss ready aramid bead, dual compound, 29x1.95""
Brakes
Brakes
Custom Avid XX R World Cup, tool-less reach adj. alloy backed semi-metallic pads, magnesium caliper and lever body w/ carbon blade, ti hardware, 160mm rotor
Brake Levers
Custom Avid XX World Cup R hydraulic, tool-less reach adjust, magnesium body, carbon lever
Cockpit
Stem
Syntace F109, 6 degree rise, 31.8mm clamp
Handlebar
S-Works XC Carbon flat bar, uni-directional carbon, 680mm wide, 8 degree back sweep, 31.8mm
Grips
Specialized lock-on, S/M: Grappler, Other: Rocca
Headset
1-1/8 and 1.5"" Threadless, Campy style upper with 1.5"" lower, cartridge bearings
Seat
Saddle
Specialized BG Phenom Expert, Ti rails, 143mm width
Seatpost
S-Works Carbon, 27.2mm, single-bolt head, 15.5/17.5"": 350mm, others: 400mm
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | 15.5" | 17.5" | 19" | 21" |
|---|---|---|---|---|
| Stack Reach Ratio | 1.52 mm | 1.5 mm | 1.46 mm | 1.43 mm |
| Bottom Bracket Height | 304 mm | 304 mm | 304 mm | 304 mm |
| Stack | 588 mm | 606 mm | 621 mm | 635 mm |
| Reach | 388 mm | 404.5 mm | 424 mm | 444 mm |
| Top Tube Length | 564 mm | 586 mm | 609 mm | 634 mm |
| Seat Tube Angle | 73.5 ° | 73.5 ° | 73.5 ° | 73.5 ° |
| Seat Tube Length | 394 mm | 445 mm | 483 mm | 533 mm |
| Head Tube Angle | 71.5 ° | 71.5 ° | 71.5 ° | 71.5 ° |
| Head Tube Length | 90 mm | 100 mm | 115 mm | 130 mm |
| Chainstay Length | 429 mm | 429 mm | 429 mm | 429 mm |
| Wheelbase | 1043 mm | 1066 mm | 1100 mm | 1126 mm |
| Bottom Bracket Drop | 70 mm | 70 mm | 70 mm | 70 mm |
| Standover Height | 754 mm | 804 mm | 824 mm | 864 mm |
| Wheels | 29" | 29" | 29" | 29" |
About this model
S-Works Stumpjumper 29er belongs to the Specialized Stumpjumper model. Specialized launched 352 bikes of this model so far. Take a sneak peek at all Specialized Stumpjumper bikes models from 2011, by clicking here.
Safety
Make sure you wear a helmet on every ride, and that your bike performs well. In short, this means checking the tires, brakes, and chain to make sure everything is in good working order.
Average price for Crosscountry bikes
According to our math, the average price for a trustworthy Crosscountry bike is 1905$. However, even if your budget is less than the average, you might still be able to get a top-quality Crosscountry bike. To make sure you don’t pay a higher amount than normal for your bike, always do some components analysis and read reviews.
Overview of components
Fork
The RockShox Reba is included from the factory. It has a travel distance of 90mm. Bike forks absorb the shocks and give you a smooth and pleasant ride. In short, you should always ensure you have a good fork when purchasing a bike.
Fork material
The fork is made out of carbon, so, its weight is considerably lighter than one made out of steel. However, they cost a bit more than steel forks.
Wheels size
As for the wheels, Specialized S-Works Stumpjumper 29er 2011, has a 29″ carbon model. These wheels are more forgiving when you go over roots, rocks, bumps, or other obstacles you encounter on your ride. However, the 29″ wheels will add a little more weight to the bike itself.
Brakes
We ride faster and faster, so a good braking system is essential on a bike nowadays. The S-Works Stumpjumper 29er comes with Hydraulic Disc brakes. Hydraulic disc brakes provide amazing stopping power, no matter what the terrain. To sum up, your safety is in good hands.