Free shipping from 50€ (Peninsular Spain)
The new 2025 TREK Powerfly FS+ 8 Gen 4 model is a full-suspension electric mountain bike ready to devour any trail. It comes equipped with a robust Alpha Platinum frame, the 130 mm RockShox Recon fork, 120 mm rear travel, the powerful Bosch Performance Line CX motor with a removable 800 Wh battery to pedal all morning. It also has the SRAM GX AXS wireless transmission for 12 speeds, reliable Sram 4-piston disc brakes, tubeless ready wheels and mounts for luggage racks and fenders.
FREE SHIPPING - Orders from 50€ (Mainland Spain)
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FRAME Alpha Platinum, Removable Integrated Battery (RIB 2.0), tapered head tube, internal routing, Motor Armor, rack and fender mounts, ABP, Boost148, 120mm travel
FORK Fox Rhythm 36, Float EVOL Air, GRIP, tapered steerer, 44mm offset, Boost110, 15mm Kabolt axle, 130mm travel
SHOCK ABSORBER Fox Float Rhythm, 2-position damping, 210x50mm
SRAM AXS POD SHIFT LEVER
SRAM GX Eagle AXS Derailleur , T-Type
SRAM Eagle XS-1275 CASSETTE , T-Type, 10-52, 12 speed
SRAM GX Eagle CHAIN , T-Type, 12 speeds
WHEELS Front: Bontrager Line Comp 30, Tubeless Ready, 6-bolt, Boost110, 15mm thru axle, 27.5" (Size S); 29" (Size M, L, XL); Rear: Bontrager Line Comp 30, Tubeless Ready, Rapid Drive 108, 6-bolt, Boost148, 12mm thru axle, 27.5" (Size S); 29" (Size M, L, XL)
TIRES Bontrager Gunnisson Pro XR, Tubeless Ready, wire bead, 60 tpi, 27.5x2.40 (Size S); Bontrager Gunnisson Pro XR, Tubeless Ready, dual compound, aramid bead, 60 tpi, 29x2.40 (Size M, L, XL)
HANDLEBAR Bontrager Comp, aluminum, 31.8 mm, 40 mm rise, 780 mm width
Bontrager Comp STEM , 31.8mm, Blendr compatible, 7-degree, 50mm length
BRAKES SRAM DB 8 4-piston hydraulic disc
Bontrager Line Dropper POST , 100mm travel, MaxFlow, internal routing, 31.6mm, 310mm length (Size S); Bontrager Line Dropper, 170mm travel, MaxFlow, internal routing, 31.6mm, 450mm length (Size M, L, XL)
SADDLE Bontrager Verse P3, steel rails
BATTERY Bosch PowerTube 800Wh, intelligent system
Bosch Performance Line CX ENGINE , 25km/h
Bosch standard CHARGER 4A, 230 V, intelligent system
DISPLAY Bosch Kiox 300, intelligent system
Sanferbike has 3 bike shops in Madrid, each with its own bike workshop, as well as the online cycling shop, with the best products and the best brands of bicycles: Trek, Cannondale, Scott, Orbea, BMC, Santa Cruz, Giant, Wilier, 3T, LIV, Enve, Open, Moustache, Littium, Cinelli, Basso, Factor, Colnago ...
