Bike details
Overview
Key information split into simple groups.
Bike summary
-
-
Frame Aluminum -
Wheels 29" -
Travel Front 120mm -
Fork SunTour XCR Air
-
Groupset X7, X5 -
Suspension Hardtail -
Drivetrain 2 × 10 -
Brakes Hydraulic Disc
Parts list
Components
Main components, grouped by system.
Bike components
Frame
Frame
Specialized A1 SL Aluminum, EVO 29er geometry, fully butted tubesets, ORE downtube, tapered headtube, forged dropouts w/ disc mount, replaceable derailleur hanger
Suspension Fork
Custom SR Suntour XCR-AIR 29, w/ custom Multi-Circuit Damping, mag lowers, air spring, Hi-Ten 32mm stanchions, tapered alloy steerer, hydraulic lockout w/ rebound, preload adjust, disc mount, size-specific 100/120mm travel
Drivetrain
Rear Derailleur
SRAM X7 Type 2, 10-speed, medium cage
Front Derailleur
SRAM X5, 2x10, high mount
Shift Levers
SRAM X5, 2x10, trigger
Cassette
Sunrace, 10-speed, 11-36
Crank
Specialized Stout XC, 2x10, 2 pc. 24mm spindle, 36/22, anti-corrosion hardware
Bottom Bracket
24mm BSA for 2 pc. design, 73mm
Chain
KMC X10, 10-speed, w/ reusable MissingLink
Pedals
Alloy, 1 pc. body, 9/16"", w/ reflectors
Wheels
Front Hub
Specialized Hi Lo disc, alloy, RCC bearing system, QR, 32h
Rear Hub
Specialized Stout XC disc, alloy, RCC bearing system, QR, 32h
Rims
Specialized Stout XC, 29"" disc, alloy double-wall, pin joint, 26mm inner width, 28/32h
Spokes
Stainless, 14g, black
Tires
Specialized Ground Control Sport, 60TPI, wire bead, 29x2.3""
Brakes
Brakes
Tektro Gemini, hydraulic disc, resin pads, I-spec compatible
Brake Levers
Tektro Gemini, hydraulic, reach adjust, I-spec compatible
Cockpit
Stem
Specialized 3D forged alloy, 4-bolt, 6-degree rise, anti-corrosion hardware
Handlebar
Specialized, low rise bar, double butted 6061 alloy, 9-degree backsweep, 5-degree upsweep, 15mm rise, 31.8mm
Grips
Specialized Body Geometry XCT, Kraton w/ gel, lock-on, closed end, 132mm
Headset
1-1/8"" upper, 1-1/2"" lower, Campy style, integrated sealed cartridge bearings
Seat
Saddle
Body Geometry mountain, steel rails, 143mm
Seatpost
Alloy, 2-bolt, micro-adjust, 12.5mm offset, 30.9mm, anti-corrosion hardware
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | SM | MD | LG | XL | XXL |
|---|---|---|---|---|---|
| Stack Reach Ratio | 1.56 mm | 1.55 mm | 1.49 mm | 1.47 mm | 1.46 mm |
| Bottom Bracket Height | 308.5 mm | 308.5 mm | 308.5 mm | 308.5 mm | 308.5 mm |
| Front Center | 655 mm | 672 mm | 691 mm | 718 mm | 739 mm |
| Rake | 46 mm | 46 mm | 46 mm | 46 mm | 46 mm |
| Trail | 86 mm | 86 mm | 86 mm | 86 mm | 86 mm |
| Stack | 615 mm | 629 mm | 634 mm | 653 mm | 671 mm |
| Reach | 395 mm | 407 mm | 425 mm | 445 mm | 459 mm |
| Top Tube Length | 585 mm | 613 mm | 633 mm | 659 mm | 679 mm |
| Seat Tube Angle | 73 ° | 72 ° | 72 ° | 72 ° | 72 ° |
| Seat Tube Length | 395 mm | 445 mm | 460 mm | 510 mm | 560 mm |
| Head Tube Angle | 70 ° | 70 ° | 70 ° | 70 ° | 70 ° |
| Head Tube Length | 100 mm | 95 mm | 100 mm | 120 mm | 140 mm |
| Chainstay Length | 437 mm | 437 mm | 437 mm | 437 mm | 437 mm |
| Wheelbase | 1084 mm | 1101 mm | 1121 mm | 1148 mm | 1168 mm |
| Bottom Bracket Drop | 63 mm | 63 mm | 63 mm | 63 mm | 63 mm |
| Standover Height | 754 mm | 808 mm | 819 mm | 854 mm | 885 mm |
| Wheels | 29" | 29" | 29" | 29" | 29" |
Model Overview
Rockhopper Expert EVO 29 belongs to the Specialized Rockhopper model. Specialized released 119 bikes variations of this model so far. Check out the entire range from 2015 of this model, by clicking this link.
Safety
When cycling always take safety very seriously. Wear a helmet, obey the traffic rules and wear hi-vis clothes. In short, take care of yourself so others can take care of you.
Average price for Trail bikes
According to our calculations, the average cost of a Trail bike that is reliable is 2762$. However, you could also get a good Trail bike even if you pay a lower amount than the average price. As a general rule of thumb, you should always read reviews about the bike and its components before buying it to ensure you don’t pay too much.
Rockhopper Expert EVO 29 components
Fork
Specialized Rockhopper Expert EVO 29 2015 bike is equipped with the SunTour XCR Air fork, and has 120mm travel. Bike forks absorb the shocks and give you a smooth and pleasant ride. To sum it all, when buying a bike, ensure that you look for a fork capable of decent travel.
Fork material
The fork on this bike is made out of aluminum, so there won’t be much extra weight added to the bike. However, they are not so stiff as carbon forks are.
Wheels
As for the wheels, Specialized Rockhopper Expert EVO 29 2015, has a 29″ aluminum model. Having 29″ wheels means that you need less fork travel, leading to a reduction of the pedal bob effect. However, the 29″ wheels will add a little more weight to the bike itself.
Brakes
When you want to stop the bike in time, the brakes are vital. The Rockhopper Expert EVO 29 has Hydraulic Disc brakes. Hydraulic disc brakes are perfect for mountain biking, road cycling, and commuting. To sum up, these are ideal for anyone.