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BionX P 350 RX Electric Assist



BionX P 350 RX power assist - Rear Rack Mount - Extra Long range

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.

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 Series 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! 

(For a Down Tube mount, choose the S 350 DX)



  • Xtra Long Range:         Up to 65 miles per charge - ideal conditions - assist level 1
  • Battery Ratings:            Li-Ion / 48V / 8.8 Ah / 423 Wh (XL = greater than 400Wh)
  • High Torque (HT):         9.0/40.0 lb.-ft. normal (6.6/29.5 lb.-ft. maximum)
  • Weight (System):          18.9 lb.
  • Assistance Levels (%):  35, 75, 150, 300%
  • Wheel Set options:        20", 26", 700c, 24", 27.5"/650b


    Questions? Call 847-692-4240 or email us.

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