Powerfly FS 4 is a full suspension electric mountain bike built to tackle rugged trail adventures
The plush suspension set-up soaks up rough terrain, and the powerful Bosch electric drive system boosts your capacity to crush climbs and mile after mile of singletrack.
It's right for you if...
You want to get out and explore more trails. You're looking for an e-MTB with trail-smoothing full suspension and the reliable, leg-boosting power of an electric drive system made specifically for the demands of off-road riding.
The tech you get
A durable aluminium frame that fully encases a long-range 500 Wh battery, a powerful Bosch Performance CX (250 Wh, 85 Nm) motor that helps you sustain speeds of up to 20 mph (25 km/h in Europe) and an ergonomic Purion controller. Plus, a 120 mm suspension fork, 100 mm of rear travel, a 10-speed Shimano drivetrain and a dropper post.
Why you'll love it
The final word
This full suspension e-MTB is comfortable, efficient and fast on rough terrain. The powerful Bosch electric drive system makes it possible to tackle any climb you encounter and adventure further than ever.
****NOTE: This bike is available for purchase online, but must be picked up from an approved store.frame | Alpha Platinum Aluminium, Removable Integrated Battery (RIB), tapered head tube, internal routing, Motor Armour, magnesium rocker link, rack and mudguard mount, ABP, Boost148, 100 mm travel |
fork | SR Suntour XCR 34, air spring, LO R damper, hydraulic lockout, tapered steerer, 44 mm offset, oversized crown for eMTB, Boost110, 15 mm bolt-on thru axle, 120 mm travel (S - 100mm travel) |
max compatible fork travel | 120mm |
axle-to-crown | 545mm (S - 520mm) |
hub front | Bontrager sealed bearing, alloy axle, 6-bolt, Boost110, 15 mm thru axle |
hub rear | Bontrager alloy, sealed bearing, alloy axle, 6-bolt, Shimano 8/9/10 freehub, Boost148, 12 mm thru axle |
rim | Alex MD35, tubeless compatible, 32-hole, 35 mm width, Presta valve |
rim strip | Bontrager TLR |
shifter | Shimano Deore M4100, 10 speed |
rear derailleur | Shimano Deore M5120, long cage |
crank | FSA Bosch CK-220, 36T ring, 165 mm length |
cassette | Shimano Deore M4100, 11-46, 10-speed |
chain | KMC X10, 10-speed |
pedal | VP-536 nylon platform |
max. chainring size | Max - 46T / Min - 34T |
saddle | Bontrager Arvada, steel rails, 138 mm width |
seatpost | M - TranzX JD-YSP18, 100 mm travel, internal routing, 31.6 mm, 361 mm length / L, XL - TranzX JD-YSP18, 130mm travel, internal routing, 31.6 mm, 425 mm length |
handlebar | Bontrager alloy, 31.8 mm, 15 mm rise, 720 mm width |
grips | Bontrager XR Trail Comp, nylon lock-on |
stem | Bontrager Comp, 31.8 mm, Blendr compatible, 7-degree, 70 mm length |
head set | FSA IS-2 |
brake rotor | Tektro, 6-bolt, 203 mm |
brake set | Tektro HD-M275 hydraulic disc |
battery | Bosch PowerTube, vertical, 500 wh |
charger | Bosch compact 2A, 100–240V, smart system |
motor | Bosch Performance Line CX, magnesium motor body, 85 Nm, 32 km/h max assist for New Zealand |
computer | Bosch Purion |
mudguard | Trek Powerfly 29" custom fender |
weight | M - 24.83 kg |
weight limit | This bike has a maximum total weight limit (combined weight of bicycle, rider and cargo) of 136 kg |
range |
Frame Material | Alloy |
Fork Material | Suspension |
Groupset Brand | Shimano |
Groupset Model | Deore |
Fork Brand | Suntour |
Motor Brand | Bosch |
Max Assisted Speed | 32km/h |
Battery Brand | Bosch |
Pedals Included | Yes |
Ride Style | Trail |
FRAME | Alpha Platinum Aluminium, Removable Integrated Battery (RIB), tapered head tube, internal routing, Motor Armour, magnesium rocker link, rack and mudguard mount, ABP, Boost148, 100 mm travel |
Fork | SR Suntour XCR 34, air spring, LO R damper, hydraulic lockout, tapered steerer, 44 mm offset, oversized crown for eMTB, Boost110, 15 mm bolt-on thru axle, 120 mm travel (S - 100mm travel) |
Max compatible fork travel | 120mm |
Axle-to-Crown | 545mm (S - 520mm) |
Hub Front | Bontrager sealed bearing, alloy axle, 6-bolt, Boost110, 15 mm thru axle |
Hub Rear | Bontrager alloy, sealed bearing, alloy axle, 6-bolt, Shimano 8/9/10 freehub, Boost148, 12 mm thru axle |
Rim | Alex MD35, tubeless compatible, 32-hole, 35 mm width, Presta valve |
Rim strip | Bontrager TLR |
Shifter | Shimano Deore M4100, 10 speed |
Rear Derailleur | Shimano Deore M5120, long cage |
CRANK | FSA Bosch CK-220, 36T ring, 165 mm length |
Cassette | Shimano Deore M4100, 11-46, 10-speed |
Chain | KMC X10, 10-speed |
PEDAL | VP-536 nylon platform |
Max. chainring size | Max - 46T / Min - 34T |
Saddle | Bontrager Arvada, steel rails, 138 mm width |
Seatpost | M - TranzX JD-YSP18, 100 mm travel, internal routing, 31.6 mm, 361 mm length / L, XL - TranzX JD-YSP18, 130mm travel, internal routing, 31.6 mm, 425 mm length |
Handlebar | Bontrager alloy, 31.8 mm, 15 mm rise, 720 mm width |
GRIPS | Bontrager XR Trail Comp, nylon lock-on |
Stem | Bontrager Comp, 31.8 mm, Blendr compatible, 7-degree, 70 mm length |
Head Set | FSA IS-2 |
BRAKE ROTOR | Tektro, 6-bolt, 203 mm |
BRAKE SET | Tektro HD-M275 hydraulic disc |
Battery | Bosch PowerTube, vertical, 500 wh |
Charger | Bosch compact 2A, 100–240V, smart system |
Motor | Bosch Performance Line CX, magnesium motor body, 85 Nm, 32 km/h max assist for New Zealand |
Computer | Bosch Purion |
MUDGUARD | Trek Powerfly 29" custom fender |
Weight | M - 24.83 kg |
Weight limit | This bike has a maximum total weight limit (combined weight of bicycle, rider and cargo) of 136 kg |
Brake Type | Hydraulic Disc Brake |
Shifting Type | Mechanical |
Drivetrain Gearing | 1 x 10 |
Range |
* All specifications listed are subject to change without notice. Please note that our specifications may be impacted by manufacturer component substitution changes caused by high global demand for bikes and resulting supply chain issues in the bike industry. We recommend confirming the specifications with your local Evo Cycles showroom if you have any questions.
Bike Weight: Many brands strive to list the lowest possible weight, but in reality weight can vary based on frame size, finish, hardware and accessories. The most accurate way to determine any bike's weight is to have your local showroom weigh it for you.