Why buy your bike from Sigma Sports?
Don't hesitate to reach out to us. It's our goal to answer all of your questions and offer the best advice from our experts. We’ll be happy to answer any questions you may have. Contact us now or visit us in-store.
Save up to 47% with any one of our 11 Cycle to Work partners, and get the health benefits of a new bike in exchange for tax free salary sacrifice. To find out more about our various partners and how to apply click here.
Choose between Free Bike Delivery - to your home or place of work - or our new Premier Bike Delivery Service £99.99 and have your bike delivered "ready to ride" and set up to your measurements with seatpost and pedals adjusted on arrival by a qualified bike mechanic. Either way, our Customer Care team will be in touch to arrange a delivery date to suit you.
We've partnered with Laka to offer you 30 days free bike Insurance on your new bike purchase over £400. Click here for more info and find out how to claim.
Trek Powerfly 5 Electric Mountain Bike
The Powerfly 5 is your go-to choice if you're ready to embrace the e-bike revolution and push your boundaries on every ride. Designed for adventurers like you who refuse to let steep climbs, strong headwinds, or rugged trails hold you back, this bike features a lightweight and durable aluminum frame housing a 625 Wh battery for sleek aesthetics and trail protection. With a Bosch Performance CX motor offering assistance up to 20 mph, along with an ergonomic Bosch smart system LED remote and wireless Intuvia display, you'll have all the power and control you need. Equipped with a RockShox Recon Silver RL fork, Shimano XT 1x12 drivetrain, and Bontrager Kovee 23 Tubeless-Ready wheels, the Powerfly 5 ensures a smooth and efficient off-road experience. Plus, upgrades like an air-spring fork, more powerful 4-piston brakes, and tubeless-ready wheels enhance traction and flat protection, making every ride a thrilling adventure. With features like Trek's Removable Integrated Battery system and the versatility to add racks and mudguards, the Powerfly 5 is not just a bike—it's a gateway to limitless exploration and enjoyment on two wheels.
Technical Specification
| Frame | Alpha Platinum Aluminium, curved top tube, Removable Integrated Battery (RIB), tapered head tube, Control Freak internal routing, Motor Armour, Boost148, 12 mm thru axle |
| Fork | RockShox Recon Silver RL, Solo Air spring, Motion Control damper, lockout, tapered steerer, 46 mm offset, Boost110, Maxle Stealth |
| Max compatible fork travel | 120mm (526mm axle-to-crown), XS |
| Hub front | Shimano MT400, CenterLock, Boost110, 15 mm thru-axle |
| Hub rear | Shimano MT510, CenterLock, Boost148, 12 mm thru-axle |
| Skewer rear | Bontrager Switch thru-axle, removable lever |
| Rim | Bontrager Kovee, double-wall, Tubeless Ready |
| Tyre | Bontrager XR3 Comp, wire bead, 30 tpi |
| Battery | Bosch PowerTube 625Wh, smart system |
| Charger | Bosch standard 4A, 230V, smart system |
| Controller | Bosch Intuvia 100, smart system |
| Computer | Bosch LED remote, smart system |
| Motor | Bosch Performance Line CX, smart system, magnesium motor body, 85 Nm |
| Shifter | Shimano Deore M6100, 12-speed |
| Rear derailleur | Shimano XT M8100, long cage |
| Crank | Ethirteen Espec Plus, 165 mm length |
| Chainring | E*thirteen, 36T, steel |
| Cassette | Shimano Deore M6100, 10-51, 12-speed |
| Chain | Shimano Deore M6100, 12-speed |
| Pedal | VP-536 nylon platform |
| Max. chainring size | 1x |
| Saddle | Bontrager Commuter Comp |
| Seatpost | Bontrager alloy, 31.6 mm, 12 mm offset |
| Handlebar | Bontrager alloy, 31.8 mm, 15 mm rise, 750 mm width |
| Grips | Bontrager XR Endurance Comp, lock-on |
| Stem | Bontrager Comp, 31.8 mm, Blendr compatible, 7-degree, |
| Head set | FSA IS-2, 1-1/8" top, 1.5" bottom |
| Brake | Tektro HD-M745 4-piston hydraulic disc |
| Weight | M - 23.70 kg / 52.25 lbs (with tubes) |
| Weight limit | This bike has a maximum total weight limit (combined weight of bicycle, rider and cargo) of 136 kg (300 lb). |
Built, Checked, Tuned and Tested
All our bikes are fully built, checked, tuned and tested by our Cytech qualified mechanics and then securely packaged, ready for delivery. All you have to do is add the pedals (if included), attach the handlebars to the stem and tighten them following the included detailed instructions or by watching our video and using the provided FREE tools. Visit our Bike Assembly page to see how you assemble your new bike once you receive it.
All bikes collected from our shop, are built, tested and ready to ride. For hassle-free home delivery and bike set-up from a qualified mechanic use our Premier Delivery Service.
Please note, occasionally, manufacturers may change the specification without notice. Bicycles do not come with pedals unless otherwise specified. Bikes ordered for delivery will not arrive with the pedals installed, please refer to the owners manual and pedal installation guides provided for guidance. We do not install accessories to bikes, including mudguards. Bikes ordered for delivery that have tubeless compatible tyres and rims will arrive with inner tubes installed or with tubeless valves installed, this will be brand dependent. Sealant is available to be purchased separately.
If you require any assistance please contact our Customer Care team.
Trek Powerfly 5 Electric Mountain Bike Sizing
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