2018
2018 Specialized Rockhopper Men's Expert
Reach 380 to 462 mm, stack 586 to 633 mm. The Rockhopper Men's Expert build comes with Shimano Acera M371 shifting and Specialized Ground Control Sport tires.
Source: specialized.com. Checked .
Key facts
- Brand
- Specialized
- Model
- Rockhopper
- Model year
- 2018
- Frame
- Men's Expert
- Geometry labels
- XS, S, M, L, and XL
- Drivetrain
- Shimano Acera M371
- Geometry
- Some measurements unavailable
- Source
- specialized.com
- Checked
Geometry by size
| Measurement | XS | S | M | L | XL |
|---|---|---|---|---|---|
| Reach(mm) | 380 | 395 | 418 | 441 | 462 |
| Stack(mm) | 586 | 595 | 605 | 619 | 633 |
| Head tube angle(°) | 69.8 | 69.8 | 69.8 | 69.8 | 69.8 |
| Seat tube angle(°) | 73.6 | 73.7 | 73.8 | 73.9 | 74 |
| Effective top tube(mm) | 549 | 568 | 595 | 623 | 649 |
| Chainstay length(mm) | 435 | 435 | 435 | 435 | 435 |
| Wheelbase(mm) | 1060 | 1078 | 1104 | 1133 | 1159 |
| BB drop(mm) | 57.5 | 57.5 | 57.5 | 57.5 | 57.5 |
| BB height(mm) | 312.5 | 312.5 | 312.5 | 312.5 | 312.5 |
| Standover(mm) | 715 | 750 | 775 | 814 | 845 |
| Seat tube length(mm) | 370 | 400 | 430 | 470 | 520 |
| Fork length(mm) | 486 | 496 | 506 | 506 | 506 |
| Head tube length(mm) | 110 | Not available | 95 | 95 | 95 |
Not available
Requested. Requests decide what we research next.
Stock build
12 parts
Suspension
Drivetrain
Wheels & Tires
Brakes
Shimano Acera M315
Cockpit
Specialized Stout
Specialized Stout
Seatpost & Saddle
Keep your Rockhopper Men's Expert in Quiver
Start from this build's stock parts, then record your upgrades. Review it before adding it to your garage.
Free on App StoreFree on Google PlayFree for your first bike, on iPhone and Android.Already have Quiver? Open this build
MManufacturer
Quick answers
- Which size or configuration labels have geometry for the 2018 Specialized Rockhopper Men's Expert?
- Geometry is listed for XS, S, M, L, and XL.
- What are the reach and stack of the 2018 Specialized Rockhopper Men's Expert in size M?
- In size M, reach is 418 mm and stack is 605 mm.
- What is the head tube angle of the 2018 Specialized Rockhopper Men's Expert?
- The head tube angle is 69.8 degrees in every size.
- What does the 2018 Specialized Rockhopper Men's Expert ship with?
- The stock build includes SR Suntour XCR-AIR 29, Shimano Acera, Specialized Ground Control Sport, and Shimano Acera M315.
- Which years of the Specialized Rockhopper are on Quiver?
- Quiver has the Specialized Rockhopper for 2018, 2026, 2025, 2024, 2023, 2022, 2021, 2020, 2019, 2017, 2015, 2014, 2012, 2011, 2010, and 2009.
Know what is on every bike.
Add your bike to Quiver. Keep its parts, setup, and service history together, then share your build.
Explore the app
