Bulls SONIC EVA SX 1

The "SONIC EVA SX 1" model from Bulls, released in 2024, offers high-quality components and modern technology at a price of 4,999 EUR. The frame consists of a carbon fibre monocoque with internal cable routing and a thru-axle system. The frame is also designed to accommodate a telescopic seatpost, and the maximum permissible weight is 130 kg.

Braking performance is provided by SHIMANO BR-MT420 hydraulic disc brakes, complemented by SHIMANO brake discs with a diameter of 203 mm at both the front (SM-RT30 CL) and rear (RT-EM300 CL). Gear changes are handled by the SHIMANO Deore RD-M6100 12-speed rear derailleur and the matching SHIMANO Deore SL-M6100 RapidFire+ I-Spec-EV shift levers.

The BULLS Lytro 34 SL Air Boost fork, with 120 mm of travel, ensures a comfortable ride. The bike is fitted with a MonkeyLink Connect front light (not included) and a MonkeyLink Twinlight rear light. The ZECURE MTB pedals and the BULLS crankset, measuring 165 mm in length, provide reliable power transfer. The SHIMANO Deore CS-M6100 cassette with a 10–51T range and the SHIMANO CN-M6100-12 chain complete the drivetrain.

The BULLS riser handlebars, Prologo Proxim Enduro grips, the 45 mm Poligon stem and the ACROS AIF-531 1.5" headset ensure comfortable and safe handling. The SCHWALBE Smart Sam Performance tyres in size 60-622 and the MAVIC E-Crossride 1 CL MS wheelset ensure good grip and stability.

The Prologo Proxim 400 Wide saddle, combined with the Limotec Alpha 1UH seatpost (31.6 mm) and a 150 mm rise, offers comfort even on longer rides. An ABUS battery lock provides additional security.

Power is provided by the Bosch Performance Line SX motor with a torque of 55 Nm, which is powered by a Bosch CompactTube battery with a capacity of 400 Wh. The Bosch Mini Remote and the system controller make operation straightforward. A 2 A charger is provided for recharging the battery.

Overall, the SONIC EVA SX 1 offers a well-designed, high-quality package that is suitable for both challenging tours and everyday use.