Super lightweight systems. An extra – long range of up to 105 km (65 mi.) on a single charge. Enough power and torque to handle anything the road or the trail has in store. BionX Sport Systems are the top-of-the-line in e-bike systems, and allow you to do more on your bicycle than you ever thought possible. Conquer long journeys, tackle hills, and haul loads. BionX makes it easy!

S 350 DX

The top-of-the-line BionX downtube system offers up to 20 % more range, letting you travel more than 100 km on a single battery charge. Includes the BionX cassette body.

  • 65 mi. (105 km)
  • Battery: Li-Ion / 48V / 8.8 Ah / 423 Wh
  • DC Output: Yes
  • 6.6/29.5 lb.ft. (9.0/40.0 Nm)
  • Weight (system): 16.1 lb. (7.3 kg)

Bionx - S 350 DX

S 350 RX

The most powerful BionX rear rack system. All rear rack batteries include an integrated rear light which can be activated via the console. Fantastic range and an elegant, slim design make this a versatile addition to any bicycle. Includes the BionX cassette body.

  • Range*: 65 mi. (105 km)
  • Battery: Li-Ion / 48V / 8.8 Ah / 423 Wh
  • DC Output: Yes
  • Torque (nom./max.): 6.6/29.5 lb.ft. (9.0/40.0 Nm)
  • Weight (system): 18.9 lb. (8.6 kg)

BionX - S 350 RX

Where to buy

Visit your local BionX Dealer for friendly service
and expert advice on BionX e-Bike Systems.



* Maximum range based on one battery charge, using assistance mode level 1, according to use in ideal conditions. Distances will vary depending on road conditions, riding surface, cyclist weight and assistance required.