Bulls Sonic EVO 1 29

The 2023 ‘Sonic EVO 1 29’ model from Bulls is a versatile and high-performance e-bike designed for discerning riders. The model is priced at 4,199 EUR. The frame is made from robust 6061 aluminium, which has been hydroformed. It is 1.8 steerer-ready and features internal cable routing and a thru-axle. The maximum permissible weight is 150 kg.

The braking system features TRP Slate Evo brakes, fitted with 203 mm rotors at both the front and rear, ensuring reliable braking performance. The drivetrain consists of a SHIMANO Deore RD-M5120 shadow+ 10-speed rear derailleur, operated by SHIMANO Deore SL-M4100 shift levers with I-Spec EV. The fork is a BULLS Lytro 34 Air LOR with Boost and 120 mm of travel, ensuring a comfortable ride over uneven terrain.

The lighting system is MonkeyLink Connect-compatible, although the front light is not included. The rear light is a MonkeyLink Twinlight. The pedals are ZECURE MTB pedals and the crankset is from BULLS. The cassette is a SHIMANO Deore 10-speed with a gear ratio of 11-46T. Power is transmitted via a SHIMANO CN-HG54-10 chain.

The handlebars are a Sport-SL CCS model, complemented by Comfort Sport grips and an MTBi-Sport stem, which is CCS Slot Mount-ready. The headset is an acros AZX-262 310.52.570R1. The rims are RODI Tryp 30 and tubeless-ready, whilst the tyres are SCHWALBE Smart Sam K-Guard 65-622. 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 with varying travel depending on frame size (S: 100 mm, M: 125 mm, L/XL: 150 mm). The motor is a Bosch Performance Line CX (Smart System) with an output of 25/85 Nm, powered by a Bosch PowerTube battery with a capacity of 625 Wh. The display can be paired with various Bosch components such as the Mini-Remote, Kiox 300, SmartphoneGrip, Intuvia 100 or a smartphone. The charger is a standard Bosch charger with an output of 4 A.

Overall, the Sonic EVO 1 29 from Bulls offers an impressive combination of technology and performance, ideal for demanding tours and everyday use.