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.
| Frame | Alpha Platinum Aluminum, Removable Integrated Battery (RIB), tapered head tube, Knock Block, internal routing, Motor Armour, mag |
| Fork | SR Suntour XCR 34, air spring, LO R damper, hydraulic lockout, tapered steerer, 44mm offset, oversized crown for eMTB, Boost110, |
| Rear Suspension | SR Suntour Edge R, 190x45mm |
| Front Hub | Bontrager sealed bearing, alloy axle, 6-bolt, Boost110, 15mm thru axle |
| Rear Hub | Bontrager alloy, sealed bearing, alloy axle, 6-bolt, Shimano 8/9/10 freehub, Boost148, 12mm thru axle |
| Rims | Alex MD35, Tubeless Ready, 32-hole, 35mm width, presta valve |
| Shifters | Shimano Deore M4100, 10 speed |
| Rear Derailleur | Shimano Deore M5120, long cage |
| Crank | FSA Bosch CK-220, 36T ring, 165mm length |
| Cassette | Shimano Deore M4100, 11-46, 10 speed |
| Chain | KMC X10, 10 Speed |
| Pedals | VP-536 nylon platform |
| Saddle | Bontrager Arvada, steel rails, 138mm width |
| Seatpost | TranzX JD-YSP18 dropper, internal routing, 31.6mm |
| Handlebar | Bontrager alloy, 31.8mm, 15mm rise |
| Stem | Bontrager alloy, 31.8mm, Blendr compatible, 7 degree |
| Grips | Bontrager XR Trail Comp, nylon lock-on |
| Brakeset | Tektro HD-M275 hydraulic disc, 203mm rotors |
| Controller | Bosch Purion |
| Motor | Bosch Performance CX, magnesium motor body, 250 watt, 75 Nm, 32km/h max assist |
| Battery | Bosch PowerTube 500 |