Powerfly FS 4

Powerfly FS 4

Brand
trek
Year

2021

Category
electric
Price

$4500

Official
Site →
Manufacturer Description

Powerfly FS 4 is a full suspension electric mountain bike built to tackle rugged trail adventures. The plush suspension setup soaks up rough terrain, and the powerful Bosch electric drive system boosts your capacity to crush climbs and mile after mile of singletrack.

Build Kit

Frameset
FrameAlpha 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
ForkSize: XS , S , 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, 100 mm travel
Rear ShockSR Suntour Edge R, 190x45 mm
Cockpit
GripsBontrager XR Trail Comp, nylon lock-on
HandlebarsBontrager alloy, 31.8mm, 15mm rise, 720mm width
SaddleBontrager Arvada, steel rails, 138 mm width
SeatpostSize: XS , S , M , TranzX JD-YSP18, 100 mm travel, internal routing, 31.6 mm, 361 mm length
StemSize: XS , S , Bontrager alloy, 31.8mm, Blendr compatible, 7 degree, 60mm length
Brakes
Levers-
Front BrakesTektro HD-M275 hydraulic disc
Rear BrakesTektro HD-M275 hydraulic disc
Drivetrain
Bottom Bracket-
CassetteShimano Deore M4100, 11-46, 10 speed
ChainKMC X10, 10 speed
Chain Rings-
ChranksetFSA Bosch CK-220, 36T ring, 165 mm length
Front Derailleur-
Rear DerailleurShimano Deore M5120, long cage
Pedals-
Shifters-
Wheels
Front Hub-
Rear Hub-
Spokes-
Front Tire-
Rear Tire-
Tubes-
Front Wheel-
Rear Wheel-
Electric
BatteryBosch PowerTube 500
ChargerBosch compact 2A (100-240V) charger
Display-
MotorBosch Performance CX, magnesium motor body, 250 watt, 85 Nm, 20mph or 32km/h max assist

Geometry

XSSMLXL
BB Drop2.42.43.93.93.9
BB Height33.233.233.533.533.5
Chainstay Length46.846.8474747
Crank Length-----
Fork Length-----
Fork Rake Offset4.44.44.44.44.4
Front Center-----
Handlebar Width-----
Headtube Angle66.5°66.5°66.5°66.5°66.5°
Headtube Length1414131414
Reach40.541.5434648.5
Saddle Width-----
Seatpost Length-----
Seat Tube Angle68.3°68.3°67.5°67.5°67.5°
Seat Tube Length36.839.5424550
Stack59.959.963.764.664.6
Standover Height69.169.171.271.671.3
Stem Length-----
Top Tube Length55.456.458.962.164.6
Trail10.710.711.411.411.4
Wheelbase117118120.6124126.5