Powerfly FS 4 Gen 3
Powerfly FS 4 Gen 3
Powerfly FS 4 Gen 3
Powerfly FS 4 Gen 3

Powerfly FS 4 Gen 3

£4,599.00
Size
Color
BLACK
RED
Frame Alpha Platinum Aluminium, Removable Integrated Battery (RIB), tapered head tube, internal routing, Motor Armour, rocker link, rack and mudguard mount, ABP, Boost148, 100 mm travel
*Fork Size: 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
Size: M , L , XL
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
Shock SR Suntour Edge R, 190 mm x 45 mm
Max compatible fork travel 120 mm (XS and S: 520 mm axle-to-crown, M and up: 545 mm axle-to-crown)
Wheels
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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
Skewer rear Bontrager Switch thru-axle, removable lever
Rim Alex MD35, tubeless compatible, 32-hole, 35 mm width, Presta valve
*Tyre Size: XS , S
Bontrager XR3 Comp, wire bead, 30 tpi, 27.5x2.35"
Size: M , L , XL
Bontrager XR3 Comp, wire bead, 30 tpi, 29x2.30"
Max tyre size Frame: 29x2.40" (XS and S: 27.5x2.60") Fork: See manufacturer
Drivetrain
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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
Max. chainring size Max: 46T, Min 34T
Components
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Saddle Bontrager Arvada, steel rails, 138 mm width
*Seatpost Size: XS , S , M
TranzX JD-YSP18, 100 mm travel, internal routing, 31.6 mm, 361 mm length
Size: 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 Size: XS , S
Bontrager Comp, 31.8 mm, Blendr compatible, 7-degree, 60 mm length
Size: M , L , XL
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
Rotor size Max brake rotor sizes: Front see fork manufacturer, rear 203 mm
Accessories
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Battery Bosch PowerTube 625 Wh, smart system
Charger Bosch standard 2A, 230V, smart system
*Controller Size: XS , S , M , L , XL
Bosch LED remote, smart system
Size: XS , S , M , L , XL
Bosch Intuvia 100, smart system
Motor Bosch Performance Line CX, smart system, magnesium motor body, 85 Nm, 20 mph or 32 km/h max assist (25 km/h max assist in EU and APAC)
Weight
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Weight M - 21.65 kg / 47.74 lbs (excluding battery)
Weight limit This bike has a maximum total weight limit (combined weight of bicycle, rider and cargo) of 136 kg (300 lb).

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, colours, materials and pricing. Due to supply chain issues, compatible parts may be substituted at any time without notice.

Bike and frame weights are based on pre-production painted frames at time of publication. Weights may vary in final production.