Bulls Sonic EVO AM 4 Carbon 29/27,5

The "Sonic EVO AM 4 Carbon 29/27.5" model from Bulls, released in 2023, is a high-quality e-mountain bike designed for discerning riders. The price for this model is 6,499 EUR. The frame is made from a carbon fibre monocoque and is 1.8 steerer-ready with internal cable routing and a thru-axle. The maximum permissible weight is 150 kg.

The bike is fitted with TRP Trail Evo brakes, featuring an R203-C01 front brake disc. Gear changes are handled by the SHIMANO Deore XT RD-M8100 Shadow+ system, supported by SHIMANO Deore XT SL-M8100 shift levers with RapidFire+ and I-Spec-EV. The bike has a total of 12 gears.

The front fork is a RockShox 35 Gold RL with 150 mm of travel, whilst the rear shock is a RockShox Deluxe Select+ RT, also with 150 mm of travel. For lighting, the bike is fitted with a MonkeyLink Connect front light (not included) and a MonkeyLink Twinlight rear light.

The pedals are ZECURE MTB pedals and the crankset is from e*thirteen. The cassette is a SHIMANO Deore 12-speed with a gear range of 10–51T. Power is transmitted via the SHIMANO Deore CN-M6100 chain. The handlebars are a Sport-SL CCS model with Proxim Enduro grips and an MTB-SLS stem, which is CCS Slot Mount ready. The headset is an acros AZX-262 310.52.570R1.

The tyres are SCHWALBE Magic Mary Evo Super Trail TLE at the front and Big Betty Evo Super Trail TLE Addix Soft at the rear, with dimensions of 62-622 at the front and 65-584 at the rear. The hubs are Centre Lock models and the wheelset is a MAVIC E-Deemax. The saddle is a Prologo Proxim 400 and the seatpost is an Eightpins Dropper Post.

At the heart of the e-mountain bike is the Bosch Performance Line CX (Smart System) motor with an output of 25/85 Nm, combined with a Bosch PowerTube (Smart System) battery with a capacity of 625 Wh. The display can be paired with the Kiox 300, SmartphoneGrip, Intuvia 100 or a smartphone. The battery is charged using a Bosch standard 4A charger.

Overall, the “Sonic EVO AM 4 Carbon 29/27.5” offers an impressive combination of advanced technology, robust design and high performance, making it ideal for challenging mountain bike adventures.