Specialized Rockhopper Comp 2026
2026 Mountain
Estimate price |
1,134$
Weight | 13.3 kg 
Bike details
Overview
Key information split into simple groups.
Bike summary
-
Category -
Frame Aluminum -
Travel Front 100mm -
Fork RockShox Judy
-
Groupset Deore -
Suspension Hardtail -
Drivetrain 1 × 12 -
Brakes Shimano Hydraulic Disc
Sizing
Recommended size guide.
XS
158cm - 167cm
SM
165cm - 173cm
SM
165cm - 173cm
MD
169cm - 180cm
MD
169cm - 180cm
LG
177cm - 186cm
XL
183cm - 191cm
XXL
186cm - 194cm
Parts list
Components
Main components, grouped by system.
Bike components
Frame
Frame
Specialized A1 premium butted alloy, zero-stack head tube, internal cable routing, 135x9mm forged dropouts, chainstay-mounted disc brake, replaceable alloy derailleur hanger, stealth rack mounts, dropper post compatible
Suspension Fork
RockShox Judy, Solo Air, Turnkey damper, 46mm offset, QR, 80/90/100mm travel (size-specific), steel steerer
Drivetrain
Rear Derailleur
Shimano Deore, M6100, 12pd, Shadow Plus
Shift Levers
Shimano Deore M6100, 12-speed
Cassette
Sunrace, 11-51t, 12spd
Crank
Stout 1x, forged alloy
Bottom Bracket
Square-tapered, 73mm, internal bearings, 122.5mm spindle
Chain
KMC X12EPT, 12-speed, anti-corrosion coating w/ reusable Missing Link™
Pedals
Specialized Body Geometry Fitness, Platform, Plastic
Wheels
Front Hub
Formula DC-20, 6-Bolt, disc, 100x9mm spacing, quick-release
Rear Hub
Formula DC-22, 6-Bolt freehub, disc, 135x9mm spacing, quick-release
Rims
Specialized Alloy, hookless, Tubeless ready, 25mm inner width
Spokes
Stainless, 14g
Tires
Front: Ground Control 27.5/29 x 2.35, Rear: Ground Control 27.5/29 x 2.35
Brakes
Brakes
Front: Shimano BR-MT200, hydraulic disc, 180mm, Rear: Shimano BR-MT200, hydraulic disc, 180mm
Cockpit
Stem
Stout 3D-forged alloy, 31.8mm, 6-degree rise
Handlebar
Specialized, alloy, 9-degree backsweep, 15mm rise, 31.8mm
Grips
Specialized Trail Grips, lock-on
Seat
Saddle
Bridge Sport, Steel rails, 155/143mm
Seatpost
Alloy, 2-bolt clamp, 30.9mm
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | XS | SM | SM | MD | MD | LG | XL | XXL |
|---|---|---|---|---|---|---|---|---|
| Stack Reach Ratio | 1.491 mm | 1.451 mm | 1.499 mm | 1.419 mm | 1.449 mm | 1.407 mm | 1.376 mm | 1.348 mm |
| Bottom Bracket Height | 310 mm | 310 mm | 310 mm | 310 mm | 310 mm | 310 mm | 310 mm | 310 mm |
| Front Center | 630 mm | 656 mm | 672 mm | 682 mm | 696 mm | 719 mm | 745 mm | 770 mm |
| Rake | 42 mm | 42 mm | 46 mm | 42 mm | 46 mm | 46 mm | 46 mm | 46 mm |
| Trail | 97 mm | 97 mm | 97 mm | 97 mm | 97 mm | 97 mm | 97 mm | 97 mm |
| Stack | 559 mm | 573 mm | 607 mm | 589 mm | 616 mm | 626 mm | 640 mm | 654 mm |
| Reach | 375 mm | 395 mm | 405 mm | 415 mm | 425 mm | 445 mm | 465 mm | 485 mm |
| Top Tube Length | 541 mm | 565 mm | 586 mm | 589 mm | 608 mm | 630 mm | 654 mm | 679 mm |
| Seat Tube Angle | 73.5 ° | 73.5 ° | 73.5 ° | 73.5 ° | 73.5 ° | 73.5 ° | 73.5 ° | 73.5 ° |
| Seat Tube Length | 310 mm | 350 mm | 360 mm | 400 mm | 400 mm | 450 mm | 500 mm | 560 mm |
| Head Tube Angle | 68 ° | 68 ° | 68.5 ° | 68 ° | 68.5 ° | 68.5 ° | 68.5 ° | 68.5 ° |
| Head Tube Length | 95 mm | 100 mm | 95 mm | 105 mm | 95 mm | 105 mm | 120 mm | 135 mm |
| Chainstay Length | 440 mm | 440 mm | 440 mm | 440 mm | 440 mm | 440 mm | 440 mm | 440 mm |
| Wheelbase | 1067 mm | 1092 mm | 1105 mm | 1118 mm | 1128 mm | 1152 mm | 1178 mm | 1203 mm |
| Bottom Bracket Drop | 43 mm | 43 mm | 62 mm | 43 mm | 62 mm | 62 mm | 62 mm | 62 mm |
| Standover Height | 658 mm | 695 mm | 732 mm | 735 mm | 754 mm | 781 mm | 820 mm | 853 mm |
| Wheels | 27" | 27" | 29" | 27" | 29" | 29" | 29" | 29" |
| Rider Min Height | 158 cm | 165 cm | 165 cm | 169 cm | 169 cm | 177 cm | 183 cm | 186 cm |
| Rider Max Height | 167 cm | 173 cm | 173 cm | 180 cm | 180 cm | 186 cm | 191 cm | 194 cm |