2021 Specialized Bicycles Rockhopper Elite 27.5 M
Build
650B/27.5 in × 2.3 in
Insights
Somewhat aggressive stack and reach vs trend of hardtail cross-country mtb bikes
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 589mm |
| Reach | 415mm |
| Stack to Reach Ratio | 1.42:1 |
| Seat Tube Length, C-T | 400mm |
| Top Tube Length, Effective/Horizontal HT Top | 589mm |
| Top Tube Slope | 21.2deg |
| Head Tube Angle | 68deg |
| Seat Tube Angle | 73.5deg |
| Head Tube Length | 105mm |
| Bottom Bracket Drop | 43mm |
| Bottom Bracket Height | 307.4mm |
| Chainstay Length | 440mm |
| Chainstay Length Horizontal | 437.9mm |
| Front-Center | 682mm |
| Front-Center Horizontal | 680.1mm |
| Wheelbase | 1118mm |
| Fork Offset/Rake | 42mm |
| Fork Length, Unknown | 495mm |
| Trail | 96.3mm very high |
| Mechanical Trail | 89.3mm |
| Wheel Flop | 33.4mm |
| Standover Height | 735mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 161.6mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 137.4mm |
Elite 27.5 Build
| Wheel Size | 650B, 27.5 inch (584mm BSD) |
| Tire Width | 2.3in |
| Tire Outer Diameter | 700.8mm |
| Bike Length with Tires | 1818.8mm |
| Crank Length | 170mm |
| Handlebar Width | 740mm |
| Stem Length | 60mm |
| Suspension Type | Hardtail (Front suspension) |
| Bar Type | Flat Bar |
| Fork Travel | NaNmm |
| Suspension Sag | Unknown |
| Frame Material | Aluminum |
| Fork Material | N/A |
| Brake Type | Disc |
Published Sizing Recommendations
| Height | 165 cm to 178 cm |
Source:https://www.specialized.com/us/en/rockhopper-elite-27-5/p/184117?color=291577-184117&searchText=91520-4001