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Powerfly+ 4 is an adventure-ready e-mountain bike that doesn’t break the bank. With a sturdy aluminum frame, a shock-absorbing suspension fork, and a powerful Bosch Performance Line CX motor for an extra boost on steep climbs, it’s ready to explore everything from challenging commutes to easy singletrack.
Chassis Alpha Platinum Aluminum, RIB (Removable Integrated Battery 2.0) system, tapered head tube, guided internal routing, Control Freak, Motor Armor, Boost148, 12mm thru axle
*Fork Size: S
SR Suntour XCM 34, air spring, 2CR shock, hydraulic lockout, tapered steerer, 44mm offset, Boost 110, 15mm bolt-on thru axle, 100mm travel
Size: M, L, XL
SR Suntour XCM 34, air spring, 2CR shock, hydraulic lockout, tapered steerer, 44mm offset, Boost 110, 15mm bolt-on thru axle, 120mm travel
Max. compatible fork travel Consult the service manuals
Wheels
Front hub Shimano TC500 alloy thru axle, centerlock, 110x15mm
Rear hub Shimano TC500 alloy thru axle, centerlock, 148x12mm
Rear lock Bontrager Switch thru axle, removable lever
Circle Bontrager Connection, dual chamber, 32 holes, 20mm width, Presta valve
*Tire Size: S
Bontrager XT3 Comp, stiff bead, 30tpi, 27.5x2.40"
Size: M, L, XL
Bontrager XT3 Comp, stiff bead, 30tpi, 29x2.40"
Max. tire size Consult the service manuals
Electronic system
Battrey Bosch PowerTube 600Wh, intelligent system
Charger Bosch standard 2A, 230V, intelligent system
Computer Bosch Purion 200
Motor Bosch Performance Line CX, max assistance 20mph/32km/h (max assistance 25km/h in EU and APAC)
Transmission
Command Shimano U6000, 10 speed
Rear derailleur Shimano CUES U6000GS
Garnish FSA Bosch CK-220, 36T chainring, 165mm length
Crown FSA, 36 teeth, steel
Box Shimano CUES LG300, LINKGLIDE, 11-48, 10-speed
Chain Shimano LG500, 9/10/11 speed
Pedal VP-536 Nylon Platform
Max. crown size 1x: 42T
Components
Saddle Bontrager Commuter Comp
*Seatpost Size: S
Bontrager Alloy, 31.6mm, 12mm offset, 330mm length
Size: M
Bontrager Alloy, 31.6mm, 12mm offset, 360mm length
Size: L, XL
Bontrager Alloy, 31.6mm, 12mm offset, 400mm length
Handlebar Bontrager Comp, alloy, 31.8mm, 40mm rise, 780mm width
Knobs Bontrager XR Endurance Comp, locking
Handlebar stem Bontrager Comp, 31.8mm, Blendr compatible, 7 degrees, 50mm length
Steering series FSA IS-2, 1-1/8" top, 1.5" bottom
Brake rotor Tektro, centerlock, 203mm
Brake set Tektro HD-M275 hydraulic disc
Disk size Max brake rotor size - Frame: 203mm, min 180mm, Fork: Consult fork manufacturer
Accessories
Instrument Bontrager Switch Lever, with tool