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The "Sonora ES 29" Fire Red model from Stevens, released in 2021, is a high-quality mountain bike that stands out for its technical features and robust construction. The frame is made from Carbon SL HMF, which gives the bike both stability and a low weight of just 10 kg. The maximum rider weight is 115 kg, ensuring high load-bearing capacity.
Shimano Deore XT BR-M8100 brakes have been fitted, which, together with the Shimano Deore XT BL-M8100 brake levers, deliver precise and reliable braking performance. The drivetrain is fitted with the Shimano Deore XT Shadow+ RD-M8100-SGS 12-speed rear derailleur, operated by the Shimano Deore XT SL-M8100 I-Spec EV shifter. This enables smooth and efficient gear changes across a total of 12 gears.
The Fox 32 Float SC Performance fork, with 100 mm of travel, ensures excellent damping and riding comfort on uneven terrain. The bottom bracket is a Pressfit BB92, and the crankset consists of a Shimano Deore XT FC-M8100-1 with 34 teeth. The cassette is also a Shimano Deore XT CS-M8100, 12-speed, which makes the entire drivetrain harmonious and powerful.
The handlebars are Oxygen Scorpo MTB, 700 mm wide, combined with an Oxygen Scorpo MTB stem and a STEVENS MTB Taper 1 1/8"–1 1/2" headset, ensuring stable and comfortable steering. The tyres are Schwalbe Racing Ray | Racing Ralph Evolution, 57-622, fitted to a DT Swiss X 1900 Spline wheelset. This combination offers excellent grip and stability on a variety of surfaces.
The saddle is an Oxygen Roccia, fitted to an Oxygen Scorpo MTB seatpost, which provides extra comfort on longer rides. Overall, the Stevens Sonora ES 29" Fire Red is a well-equipped mountain bike which, at a price of 2,699 EUR, represents an attractive option for ambitious cyclists.
| Brakes | Shimano Deore XT BR-M8100 |
| Brake levers | Shimano Deore XT BL-M8100 |
| Frame | Carbon SL HMF |
| Drivetrain | Shimano Deore XT Shadow+ RD-M8100-SGS, 12-speed |
| Shift levers | Shimano Deore XT SL-M8100 I-Spec EV |
| Number of gears | 12 |
| Fork | Fox 32 Float SC Performance |
| Fork travel (mm) | 100 |
| Bottom bracket | Pressfit BB92 |
| Crankset | Shimano Deore XT FC-M8100-1, 34T |
| Sprocket | Shimano Deore XT CS-M8100, 12-speed |
| Headset | STEVENS MTB Taper 1 1/8"-1 1/2" |
| Handlebar | Oxygen Scorpo MTB 700 mm |
| Stem | Oxygen Scorpo MTB |
| Saddle | Oxygen Roccia |
| Seatpost | Oxygen Scorpo MTB |
| Wheelset | DT Swiss X 1900 Spline |
| Tires | Schwalbe Racing Ray | Racing Ralph Evolution, 57-622 |