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4EVER Marianne AC Cross

Cross e-bike with a Bafang MaxDrive motor ,maximum power of 520W and a torque up to 80Nm.

Discount for purchasing 2 or more e-bikes: 5%


  • The Central motor Bafang Max Drive is one of the most used on the market.

  • Long range thanks to Samsung lithium-ion battery with capacity of 630 Wh. The battery is fully integrated into the frame.

  • The 4EVER Mercury AL Cross e-bike features a lightweight yet sturdy and durable frame.

  • Suspension fork SUNTOUR makes ride smooth and comfortable.

  • Eight-speed Shimano shifting for perfect ride on any terrain.

Click to display the e-bike range calculator

E-bike range calculator

Total weight of rider (incl. equipment)
Predominant route profile
Battery capacity
For 80 kg riders, with a battery capacity of Wh when driving with maximum assistance after a predominantly , the range on this e-bike will be approximately
(Setting specific assistant mode, electro-technical state, battery age, ambient temperature, aerodynamics and driving technique could affect the overall range)

The Czech Republic's traditional manufacturer 4EVER offers off-road and trekking e-bikes with a German drive (Brose) and a Bafang drive. E-bikes from 4EVER are excellent machines with above-standard battery capacity and an appealing design. offers a complete range of 4EVER e-bikes and a branded repair shop.

Trekking or cross e-bike is the right choice for your long and enjoyable bike trips. On you will find only touring and trekking e-bikes with a high range at an attractive price. Cross e-bikes are specifically designed for light terrain.




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Drive type BAFANG MaxDrive M400
Capacity and battery type 630 Wh (36 V / 17,4 Ah), integrated Li-Ion Samsung
Control LCD display
Frame sizes 16,5", 18"
Frame type and material ALU 6061
Shifters and derailleur SHIMANO ACERA SL-M360 / SHIMANO ACERA RD-M360, 8 speeds
Type and brand of brakes Disc SHIMANO MT201 (180/160mm)
Cassette SHIMANO CS-HG31
The stem 4EX sand blasted
Chain KMC Z72
Saddle and seat post SELLE ROYAL / 4EX sand blasted
Tyres IMPAC Tourpac
Weight including battery 23,6 Kg