Bulls Sonic EVA 1 29

The "Sonic EVA 1 29" model from Bulls, released in 2023, is a high-performance e-mountain bike designed for challenging rides and a wide range of uses. The price for this model is 4,199 EUR.

The frame of the Sonic EVA 1 29 is made from 6061 aluminium and was manufactured using hydroforming technology. It is designed to accommodate a 1.8 steerer tube and features internal cable routing and a thru-axle, which give the bike high stability and an elegant appearance. The maximum permissible weight is 150 kg, which guarantees a robust construction and high load-bearing capacity.

The TRP Slate Evo brakes have been fitted, which are equipped with a TR203-45 CL front brake disc. This combination ensures reliable and powerful braking performance under a wide range of conditions. The derailleur is a SHIMANO Deore RD-M5120 shadow+, operated by a SHIMANO Deore SL-M4100 shifter with I-Spec EV. The bike has a total of 10 gears, offering precise and smooth shifting performance.

The BULLS Lytro 34 Air LOR fork, featuring the Boost standard and 120 mm of travel, ensures excellent shock absorption and control on uneven terrain. For lighting, the Sonic EVA 1 29 is fitted with a MonkeyLink Connect front light (not included) and a MonkeyLink Twinlight rear light.

The ZECURE MTB pedals offer a secure grip and pedalling efficiency. The crankset is also from BULLS, whilst the cassette is a SHIMANO Deore 10-speed with a gear ratio of 11-46T. The drivetrain is completed by the SHIMANO CN-HG54-10 chain.

Further features include Sport-SL handlebars, Comfort Sport grips, an MTBi-Sport stem that is CCS Slot Mount-ready, and an Acros AZX-262 headset. The rims are RODI Tryp 30 and tubeless-ready, combined with SCHWALBE Smart Sam K-Guard tyres in size 65-622, which provide excellent traction. The hubs are SHIMANO HB-MT400-B Centre Lock at the front and SHIMANO FH-MT400-B Centre Lock at the rear.

The saddle is a Prologo Proxim 400 Wide, mounted on a LIMOTEC Alpha 1 seatpost, which comes in different lengths depending on frame size (S, M, L, XL) (100 mm, 125 mm, 150 mm).

The Sonic EVA 1 29 is powered by a Bosch Performance Line CX motor (Smart System) with a torque of up to 85 Nm and assistance up to 25 km/h. The battery is a Bosch PowerTube (Smart System) with a capacity of 625 Wh. The display can be combined with various options such as the Mini-Remote, Kiox 300, SmartphoneGrip, Intuvia 100 or a smartphone. A standard Bosch charger with an output of 4A is used for charging.

Overall, the Sonic EVA 1 29 from Bulls offers a well-thought-out combination of high-quality components and state-of-the-art technology, making it suitable for both demanding off-road use and comfortable touring.