2022 Specialized Bicycles Rockhopper Expert S
Build
650B/27.5 in × 2.35 in
Insights
Somewhat aggressive stack and reach vs trend of hardtail cross-country mtb bikes
Design deviates from other sizes of Specialized Bicycles Rockhopper
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Bar type unusual for category
This: Swept Back Bar
Category: Flat Bar
vs hardtail cross-country mtb bikesCategory: Flat Bar
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 573mm |
| Reach | 395mm |
| Stack to Reach Ratio | 1.45:1 |
| Seat Tube Length, C-T | 350mm |
| Seat Tube Length, Unknown | 350mm |
| Top Tube Length, Effective/Horizontal Center | 565mm |
| Top Tube Slope | 25.7deg |
| Head Tube Angle | 68deg |
| Seat Tube Angle | 73.5deg |
| Head Tube Length | 100mm |
| Bottom Bracket Drop | 43mm |
| Bottom Bracket Height | 308.7mm |
| Chainstay Length | 440mm |
| Chainstay Length Horizontal | 437.9mm |
| Front-Center | 656mm |
| Front-Center Horizontal | 654.1mm |
| Wheelbase | 1092mm |
| Fork Offset/Rake | 42mm |
| Fork Length, Unknown | 485mm |
| Trail | 96.8mm very high |
| Mechanical Trail | 89.8mm |
| Wheel Flop | 33.6mm |
| Standover Height | 695mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 134.3mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 138.7mm |
Expert Build
| Wheel Size | 650B, 27.5 inch (584mm BSD) |
| Tire Width | 2.35in |
| Tire Outer Diameter | 703.4mm |
| Bike Length with Tires | 1795.4mm |
| Crank Length | 170mm |
| Handlebar Width | 720mm |
| Stem Length | 40mm |
| Suspension Type | Hardtail (Front suspension) |
| Bar Type | Swept Back Bar |
| Fork Travel | 100mm |
| Suspension Sag | Unknown |
| Frame Material | Aluminum |
| Fork Material | Aluminum |
| Brake Type | Disc |
Source:https://www.specialized.com/ch/en/rockhopper-expert-27-5/p/199571?color=319828-199571&searchText=91522-3702