Blizzard A20
Rocky Mountain
Fatbike
Blizzard A20 is an alloy fatbike mountain bike (2023), by Rocky Mountain, from the Blizzard lineup. It is a strong match for riders looking for a balanced off-road setup, with a balanced riding position, while being useful on softer and looser terrain. Standout strengths from the metrics include strong climbing friendliness for sustained uphill riding, strong value-for-money versus many similar bikes, and a comfort-leaning ride feel over longer rides. That said, the main trade-off is less emphasis on outright speed than speed-focused builds and a setup that favors simplicity and efficiency over plush bump absorption. If this looks close to what you want, compare this bike on MatchBikes.com against similar models.
Rating

Score Summary
Performance
Built for speed and efficiency
Fit
Dialed-in Fit & Comfort
Value
Specifications
General
Frame
Drivetrain
Wheels
Brakes
Cockpit
Seat
Geometry
| Measurement | SM | MD | LG | XL |
|---|---|---|---|---|
| Stack Reach Ratio | 1.421 mm | 1.351 mm | 1.301 mm | 1.254 mm |
| Bottom Bracket Height | 290 mm | 290 mm | 290 mm | 290 mm |
| Front Center | 724 mm | 750 mm | 779 mm | 808 mm |
| Rake | 51 mm | 51 mm | 51 mm | 51 mm |
| Trail | 102 mm | 102 mm | 102 mm | 102 mm |
| Stack | 604 mm | 608 mm | 618 mm | 627 mm |
| Reach | 425 mm | 450 mm | 475 mm | 500 mm |
| Top Tube Length | 598 mm | 624 mm | 652 mm | 680 mm |
| Seat Tube Angle | 74 ° | 74 ° | 74 ° | 74 ° |
| Seat Tube Length | 380 mm | 420 mm | 445 mm | 480 mm |
| Head Tube Angle | 66 ° | 66 ° | 66 ° | 66 ° |
| Head Tube Length | 105 mm | 110 mm | 120 mm | 130 mm |
| Chainstay Length | 455 mm | 455 mm | 455 mm | 455 mm |
| Wheelbase | 1171 mm | 1198 mm | 1227 mm | 1256 mm |
| Bottom Bracket Drop | 65 mm | 65 mm | 65 mm | 65 mm |
| Standover Height | 793 mm | 806 mm | 807 mm | 819 mm |
| Wheels | 27" | 27" | 27" | 27" |
| Rider Min Height | 157 cm | 167 cm | 175 cm | 185 cm |
| Rider Max Height | 170 cm | 177 cm | 188 cm | 198 cm |




























































