ARCHIVED
2021-2022
Powerfly 4 Gen 3
Specs
Sizing
Geometry
Service
Reviews
*Please note - spec applies to all sizes unless listed separately
| *Frame | Size:
XS , S Alpha Platinum Aluminum, curved top tube, Removable Integrated Battery (RIB), tapered head tube, Control Freak internal routing, Motor Armor, Boost148, 12mm thru axle |
|---|---|
| Size:
M , L , XL Alpha Platinum Aluminum, Removable Integrated Battery (RIB), tapered head tube, Control Freak internal routing, Motor Armor, Boost148, 12mm thru axle | |
| *Fork | Size:
XS SR Suntour XCM 34, coil spring, preload, lockout, tapered steerer, 44mm offset, Boost110, 15mm thru axle, 80mm travel |
| Size:
S , M , L , XL SR Suntour XCM 34, coil spring, preload, lockout, tapered steerer, 44mm offset, Boost110, 15mm thru axle, 120mm travel | |
| Max compatible fork travel | 120mm, XS & S: 100mm |
| Hub front | Formula DC-511, 6-bolt, Boost110, 15mm thru axle |
|---|---|
| Hub rear | Bontrager Approved DC-3248, sealed bearing, alloy axle, 6-bolt, Shimano 8/9/10 freehub, Boost148, 12mm thru axle |
| Skewer rear | Bontrager Switch thru axle, removable lever |
| Rim | Bontrager Connection, double-wall, 32-hole, 20mm width, Presta valve |
| Spokes | 14g stainless steel, black |
| *Tire | Size:
XS , S Bontrager XR3 Comp, wire bead, 30tpi, 27.5x2.35'' |
| Size:
M , L , XL Bontrager XR3 Comp, wire bead, 30tpi, 29x2.30'' | |
| Max tire size | Frame: 29x2.60" or 27.5x2.80" (XS & S: 27.5x2.60"), Fork: See manufacturer |
| Battery | Bosch PowerTube 500Wh |
|---|---|
| Charger | Bosch compact 2A, 100-240V |
| Computer | Bosch Purion |
| Motor | Bosch Performance CX, magnesium motor body, 250 watt, 85 Nm, 20mph or 32km/h max assist |
| Shifter | Shimano Deore M4100, 10 speed |
|---|---|
| Rear derailleur | Shimano Deore M5120, long cage |
| Crank | FSA Bosch CK-220, 36T ring, 165mm length |
| Chainring | FSA, 36T, steel |
| Cassette | Shimano Deore M4100, 11-46, 10 speed |
| Chain | KMC X10, 10 speed |
| Pedal | VP-536 nylon platform |
| Max chainring size | 1x: 38T |
| Saddle | Bontrager Commuter Comp |
|---|---|
| *Seatpost | Size:
XS , 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 | Size:
XS , S Bontrager alloy, 31.8mm, 15mm rise, 720mm width |
| Size:
M , L , XL Bontrager alloy, 31.8mm, 15mm rise, 750mm width | |
| Grips | Bontrager XR Endurance Comp, lock-on |
| *Stem | Size:
XS Bontrager Comp, 31.8mm, Blendr compatible, 7 degree, 50mm length |
| Size:
S , M Bontrager Comp, 31.8mm, Blendr compatible, 7 degree, 60mm length | |
| Size:
L , XL Bontrager Comp, 31.8mm, Blendr compatible, 7 degree, 70mm length | |
| Headset | FSA IS-2, 1-1/8'' top, 1.5'' bottom |
| Brake rotor | Tektro, 6-bolt, 203mm |
| Brake Set | Tektro HD-M275 hydraulic disc |
| Weight | M - 23.37 kg / 51.53 lbs |
|---|---|
| Weight limit | This bike has a maximum total weight limit (combined weight of bicycle, rider, and cargo) of 300 pounds (136 kg). |
We reserve the right to make changes to the product information contained on this site at any time without notice, including with respect to equipment, specifications, models, colors, materials, and pricing. Due to supply chain issues, compatible parts may be substituted at any time without notice. Prices shown are manufacturer's suggested retail prices.
Bike and frame weights are based off pre-production painted frames at time of publication. Weights may vary in final production.
