Bulls SONIC EVO AM 1 29/27,5

The "SONIC EVO AM 1 29/27.5" model from Bulls, released in 2024, is a high-quality e-mountain bike designed for challenging off-road riding. It is available at a price of 5,199 EUR and offers a wide range of technical features that appeal to both beginners and experienced mountain bikers.

The bike’s frame is made from 6061 aluminium, which has been hydroformed, and is compatible with a 1.8 steerer tube. The internal cable routing and the telescopic seatpost contribute to a clean and functional design. The maximum load capacity is 150 kg, enabling robust use.

Braking performance is provided by SHIMANO BR-MT420 hydraulic disc brakes. A SHIMANO SM-RT30 CL brake disc with a diameter of 203 mm is fitted at the front, and a SHIMANO RT-EM300 203 mm CL at the rear. This combination ensures reliable braking power in all conditions. Gear changes are handled by the SHIMANO Cues RD-U6000 rear derailleur with a SHIMANO SL-Cues shifter, offering a total of 10 gears.

The BULLS Lytro 34 Air 1.8 Boost suspension fork offers 140 mm of travel, whilst the rear shock provides 150 mm of travel. This ensures optimum damping and control on uneven terrain. Lighting is provided via the MonkeyLink system, although the front light is not included. The rear light is the MonkeyLink Twinlight.

The bike is fitted with ZECURE MTB pedals and a BULLS crankset with a length of 170 mm. The SHIMANO LG400-10 cassette offers a gear range of 11–48T, whilst the drivetrain uses the SHIMANO CN-LG500-10/11 chain. The handlebars are BULLS Riserbars and the grips are Prologo Proxim Enduro, which provide additional comfort.

The stem is an MTB-SLS, CCS Slot Mount ready, and the headset is an ACROS 310.52.570R1. The rims are Rodi TRYP30 evo tubeless-ready, and the tyres – SCHWALBE Magic Mary Performance in sizes 62-622 at the front and 65-584 at the rear – offer optimum grip. The hubs are SHIMANO HB-MT400 at the front and SHIMANO FH-MT400-B at the rear.

The saddle is a Prologo Proxim 400 and the seatpost is a Limotec Alpha 1 with a diameter of 34.9 mm and a rise of 170 mm, operated by the SL-MT500-IL lever. An ABUS battery lock provides additional security.

The bike is powered by the Bosch Performance Line CX motor (Smart System) with an output of 25/85 Nm. The battery is a Bosch PowerTube 625 with a capacity of 625 Wh, which is charged using a 4 A charger. The display is a Bosch LED Remote, which clearly shows all the key information.

Overall, the SONIC EVO AM 1 29/27.5 from Bulls offers well-thought-out features and high-quality components that ensure an outstanding riding experience.