Powerfly FS+ 4 is a full-power full suspension electric mountain bike for taking on alpine adventures. It features 120mm of rear and 130mm of front trail-smoothing travel and a powerful Bosch Performance Line CX motor with a PowerMore compatible Removable Integrated Battery 2.0 (RIB 2.0) for getting way, way out there.
| SKU | Trek_48615 |
|---|---|
| Frame | Alpha Platinum Aluminum, Removable Integrated Battery (RIB 2.0), tapered headtube, guided internal routing, Motor Armor, angle-adjust headset, Mino Link adjustable geometry, adjustable leverage rate, 34.9mm seat tube, ABP, UDH, rack and mudguard moun |
| Frame | ts, Boost 148, 120 mm travel |
| Frame Material | Aluminum |
| Headset | FSA IS-2, 1-1/8" top, 1.5" bottom |
| Weight as Spec'd | M - 24.58 kg / 54.19 lbs (with TLR sealant, no tubes) |
| Weight Limit | This bike has a maximum total weight limit (combined weight of bicycle, rider, and cargo) of 300 pounds (136 kg). |
| Motor | Bosch Performance Line CX, 20 mph / 32 km/h max assist (25 km/h max assist in EU and APAC) |
| Battery | Bosch PowerTube 600Wh, smart system |
| E-Bike - Primary Battery Type | 600WH |
| Brake - Brand | Tektro |
| Brake Type | Hydraulic disc |
| Brake | Tektro Gemini SL 4 piston hydraulic brake // Tektro Gemini SL 4 piston hydraulic brake |
| Brake Rotor | Tektro, centerlock, 203mm |
| Handlebar | Bontrager Comp, alloy, 31.8mm, 40mm rise, 780mm width |
| Stem | Bontrager Comp, 31.8mm, Blendr compatible, 7 degree, 50mm length |
| Grips | Bontrager XR Trail Comp, nylon lock-on |
| Pedals | VP-536 nylon platform |
| Saddle | Bontrager Verse P3, steel rails |
| Seat Collar | Bolt-on, 36.4mm |
| Seatpost | Bontrager Line Dropper, 170mm travel, MaxFlow, internal routing, 31.6mm, 4500mm length |
| Drivetrain - Brand | Shimano |
| Rear Derailleur | Shimano CUES U6000 GS |
| Crank | FSA Bosch CK-220, 36T ring, 165 mm length |
| Shifter | Shimano U6000, 10 speed |
| Chainring | FSA, 36T, steel |
| Cassette | Shimano CUES LG300, LINKGLIDE, 11-48, 10 speed |
| Chain | Shimano LG500 |
| Fork - Brand | RockShox |
| Fork | RockShox Recon Silver RL, Solo Air, Motion Control damper, lockout, tapered steerer, 42mm offset, Boost110, 15mm Maxle Stealth, 130mm travel |
| Shock - Brand | RockShox |
| Shock | RockShox Deluxe Select R, 210x50mm |
| Wheel Size | 29" |
| Tires | Bontrager Gunnison Pro XR, Tubeless Ready, dual compound, aramid bead, 60 tpi, 29x2.40' |
| Tire Size | 29x2.40" |
| Hub - Front | Shimano TC500 alloy, centerlock, 110x15mm thru axle |
| Hub - Rear | Shimano TC500 alloy, centerlock, 148x12mm thru axle |
| Skewer - Rear | Bontrager Switch thru axle, removable lever |
| Rims | Bontrager Line TLR 30, Tubeless Ready, 28-hole, Presta valve // Bontrager Line TLR 30, Tubeless Ready, 32-hole, Presta valve |
| Rim Strip | Bontrager TLR |
| Small Parts | Bontrager TLR sealant, 180 ml/6 oz |
| _shipping-groups | ACYP-ECY |
| Bike Type | Trail |
| Discipline | Mountain |
| Platform | Powerfly |
| Model Year | 2025 |
| BS Product Type | Trail - Full Power Assist |
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