Bulls Copperhead EVO 2 XXL 27,5

The "Copperhead EVO 2 XXL 27.5" model from Bulls, released in 2023, is a versatile e-bike that, at a price of 4,299 EUR, is positioned in the upper mid-range. The frame is made from 6061 aluminium and is shaped using a hydroforming process, resulting in a robust yet lightweight construction. The internal cable routing ensures a clean, tidy appearance and protects the cables from external influences. The maximum permissible weight is 150 kg, indicating a high load-bearing capacity.

For the braking system, Bulls relies on SHIMANO components. At the front, the SHIMANO BR-MT420 is fitted with a 203 mm brake disc, whilst at the rear, the SHIMANO BR-MT410 is fitted with a 180 mm brake disc. Both brakes feature the Centre Lock system, which allows for simple and secure fitting of the brake discs.

The derailleur consists of a SHIMANO Deore RD-M5120 shadow+ with 10 speeds, operated via the SHIMANO Deore SL-M4100 shifter with I-Spec EV. This combination ensures precise and reliable gear changes. The crankset is from FSA and the cassette is a SHIMANO Deore 10-speed with a gear ratio of 11-46T. Power is transmitted via a GATES CDX system, which is renowned for its durability and low-maintenance design.

The front fork is a BULLS Lytro 34 Air LOR with Boost standard and offers 120 mm of travel, ensuring comfort and control on uneven terrain. Lighting can be added as an option via the MonkeyLink Connect system, although neither the front nor rear lights are included in the scope of delivery.

The pedals are ZECURE MTB pedals, the handlebars are ZECURE Sport-SL, and the grips are the Comfort Sport model. The stem is an MTB-SL, 3D-forged and CCS Slot Mount-ready. The headset is from FSA (model No. 57SC).

The rims are RYDE Disc 30 and tubeless-ready, offering the option to switch to tubeless tyres. The tyres themselves are SCHWALBE Smart Sam K-Guard in size 65-584. The hubs are by SHIMANO: the HB-MT400-B Centre Lock model at the front and the FH-MT200-B Centre Lock model at the rear.

The saddle is a ZECURE model and the seatpost has a diameter of 30.9 mm. The bike is powered by a Bosch Performance Line CX (Smart System) motor with a torque of 85 Nm and assistance up to a speed of 25 km/h. The battery is a Bosch PowerTube (Smart System) with a capacity of 500 Wh. The display can be paired with various Bosch components such as the Mini Remote, Kiox 300, SmartphoneGrip, Intuvia 100 or a smartphone.

The package also includes a Bosch standard charger with a 4A output, which charges the battery efficiently. Overall, the Copperhead EVO 2 XXL 27.5" offers a balanced mix of performance, comfort and versatility, making it an attractive choice for discerning e-bike riders.