The Trek Powerfly+ 8 is a rugged full-power hardtail electric mountain bike that's made to conquer your every adventure. Its sturdy Alpha Platinum Aluminium frame makes it a versatile for exploring, while a 120 mm Fox AWL Rail suspension fork keeps things feeling smooth, from roots and rocks to potholes. It comes ready to roll with a 12-speed Shimano XT/SLX drivetrain and Shimano M6100 4-piston hydraulic brakes for stop-anywhere control.
Sunset Cycles offers the 2026 Trek Powerfly+ 8 Gen 5 hardtail e-bike in Satin Lunar Silver/Bronze Age finish with up to 48 months 0% finance and free delivery.
The 2026 Trek POWERFLY range: Powerfly+ 4 Gen 5 (Dark Star/Dark Web) | Powerfly+ 4 Gen 5 (Mercury/Power Surge) | Powerfly+ 4 Gen 5 (Radioactive Red/Dark Star) | Powerfly+ 6 Gen 5 (Mulsanne Blue) | Powerfly+ 6 Gen 5 (Silver/Mercury) | Powerfly+ 6 Gen 5 (Sunburst/Dark Star) | Powerfly+ 8 Gen 5 (Crimson/Dark Carmine) | Powerfly+ 8 Gen 5 (Lunar Silver/Bronze Age)
| Frame & Fork | |
| Frame | Alpha Platinum Aluminium, Removable Integrated Battery (RIB 2.0), tapered head tube, guided internal routing, Control Freak internal routing, Motor Armour, Boost148, 12 mm thru axle |
| Fork | Size: S Fox AWL Rail, Rail 2.0 damper, tapered steerer, 44 mm offset, Boost110, 15 mm Kabolt axle, 180 mm direct mount, 100 mm travel, 27.5" Size: M , L , XL Fox AWL Rail, Rail 2.0 damper, tapered steerer, 44 mm offset, Boost110, 15 mm Kabolt axle, 180 mm direct mount, 120 mm travel, 29" |
| Wheels & Tyres | |
| Wheel front | Size: S Bontrager Line Comp 30, Tubeless Ready, 6-bolt, Boost110, 15 mm thru axle, 27.5" Size: M , L , XL Bontrager Line Comp 30, Tubeless Ready, 6-bolt, Boost110, 15 mm thru axle, 29" |
| Wheel rear | Bontrager Line Comp 30, Tubeless Ready, Rapid Drive 108, 6-bolt, Boost148, 12 mm thru axle, 27.5" |
| Tyre | Size: S Bontrager Gunnison Pro XR, Tubeless Ready, dual compound, aramid bead, 60 tpi, 27.5x2.60" Size: M , L , XL Bontrager Gunnison Pro XR, Tubeless Ready, dual compound, aramid bead, 60 tpi, 29x2.60" |
| E-System | |
| Battery | Bosch PowerTube 800 Wh, smart system |
| Charger | Bosch standard 4A, 230V, smart system |
| Computer | Size: S , M , L , XL Bosch Kiox 300, smart system Size: S , M , L , XL Bosch LED remote, smart system |
| Motor | Bosch Performance Line CX, 20 mph / 32 km/h max assist (25 km/h max assist in EU and APAC) |
| Drivetrain | |
| Shifter | Shimano SLX M7100, 12-speed |
| Rear derailleur | Shimano XT M8100, long cage |
| Crank arm | E*thirteen E*spec Plus, 160 mm length |
| Cassette | Shimano SLX M7100, 10-51T, 12-speed |
| Chain | Shimano SLX M7100, 12-speed |
| Pedal | VP-536 nylon platform |
| Components | |
| Saddle | Bontrager Commuter Comp |
| Seatpost | Size: S Bontrager Line Dropper, 100mm travel, MaxFlow, internal routing, 31.6 mm, 310 mm length Size: M , L , XL Bontrager Line Dropper, 170 mm travel, MaxFlow, internal routing, 31.6 mm, 450 mm length |
| Handlebar | Bontrager Comp, alloy, 31.8 mm, 40mm rise, 780 mm width |
| Grips | Bontrager XR Endurance Elite |
| Stem | Bontrager Comp, 31.8 mm, Blendr compatible, 7-degree, 50 mm length |
| Head set | FSA IS-2, 1-1/8" top, 1.5" bottom |
| Brake | Shimano 4-piston hydraulic disc, M6100 lever, M6120 calliper |
| Brake rotor | Shimano RT66, 6-bolt, 203 mm |
| Rotor size | Max brake rotor sizes – Frame: 203 mm, min 180 mm, fork: see fork manufacturer |
| Weight | |
| Weight | M – 23.68 kg/52.21 lb (with TLR sealant, no tubes) |
| Weight limit | This bike has a maximum total weight limit (combined weight of bicycle, rider and cargo) of 136 kg (300 lb). |
| Frame Size | Rider Height* (metric) | Rider Height* (imperial) |
| Small | 155 - 165 cm | 5'1" - 5'5" |
| Medium | 165 - 177 cm | 5'5" - 5'10" |
| Large | 177 - 188 cm | 5'10" - 6'2" |
| X Large | 188 - 195 cm | 6'2" - 6'5" |
| *This is for guidance only. You may be taller or shorter, it doesn't mean our bikes will not fit you. The best way to determine the correct bike size for you is to try one. Please contact us if you are in any doubt about the correct bike size for you. | ||