No Deposit – No Interest – 0% Finance
Trek-Rail-Plus-8-Gen-5-Black

Trek Rail+ 8 Gen 5 2026

£5,000.00

Trek Rail+ 8 Gen 5 Electric Mountain BikeBuilt for Big TerrainA powerful long-travel electric mountain bike designed for steep climbs, tough descents and all-day adventures.Key HighlightsBosch Performance Line CX motor – 85 Nm (upgradeable to 100 Nm)800 Wh battery for all-day riding (Removeable)160 mm travel front and rear (Piggyback rear — Read More

GTIN (UPC): 24TREKRAIL8GEN525 Categories: , , , Brand:

Spread the cost from £138.89 monthly*

Buying Guides

Description

Trek Rail+ 8 Gen 5 Electric Mountain Bike

Built for Big Terrain

A powerful long-travel electric mountain bike designed for steep climbs, tough descents and all-day adventures.

Key Highlights

  • Bosch Performance Line CX motor – 85 Nm (upgradeable to 100 Nm)
  • 800 Wh battery for all-day riding (Removeable)
  • 160 mm travel front and rear (Piggyback rear with lockout)
  • MX wheel setup for stability and agility
  • Enduro-ready frame with Active Braking Pivot

Strong Bosch Smart System Performance

The Rail+ 8 uses Bosch’s latest Smart System with the Performance Line CX motor for smooth, adaptive power.

  • Optional upgrade to 100 Nm torque via the Flow app
  • Large 800 Wh PowerTube battery for extended range
  • RIB 2.0 system for simple battery removal when charging or travelling

Built for Tough Riding

The Alpha Platinum Aluminium frame is engineered for aggressive trail use, featuring 160 mm of controlled rear travel and Trek’s Active Braking Pivot for improved grip on steep, rough terrain.

Confident Handling on Technical Ground

  • RockShox ZEB Select fork for stability in demanding terrain
  • Adjustable leverage rate for either a plush or more progressive suspension feel
  • MX wheel setup:
    • 29″ front for rollover and stability
    • 27.5″ rear for agility and responsive handling

Reliable, Trail-Ready Components

  • Shimano XT/SLX drivetrain for dependable shifting under load
  • SRAM DB8 4-piston brakes for consistent stopping power
  • Bosch Kiox 400C display with USB-C charging
  • Tubeless-ready wheels and long-travel dropper post

Sizing Guide

  • Small: 155–165 cm
  • Medium: 165–177 cm
  • Large: 177–188 cm
  • Extra Large: 188–195 cm

Who Is This Bike For?

The Trek Rail+ 8 Gen 5 is ideal for riders who want a powerful, confidence-boosting electric mountain bike built for demanding trails, steep climbs and long days exploring big terrain.

Bike specifications are advised by the manufacturer and can be subject to change without prior warning.

Please call our helpful sales team on 01539 821 443 or email us for the latest up-to-date product information.

Specification

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, 160 mm travel
Rear Shock

RockShox Super Deluxe Select+ RT, 205mm x 65mm
Fork

RockShox ZEB Select, DebonAir spring, Charger RC damper, tapered steerer, 44 mm offset, Boost110, Maxle Stealth, 170 mm travel
Stem

Bontrager Elite, 35 mm, 0-degree, 45 mm length
Handle Bars

Bontrager Line, alloy, 35 mm, 27.5 mm rise, 780 mm width
Tape Grips

Bontrager XR Trail Comp, nylon lock-on
Brakes

SRAM DB 8 4-piston hydraulic disc
Rear Derailleur

Shimano XT M8100, long cage
Rear Hub

6-bolt, Boost110, 15 mm thru axle
Front Hub

6-bolt, Boost110, 15 mm thru axle
Shift Levers

Shimano SLX M7100, 12-speed
Cassette

Shimano Deore M6100, 10-51, 12-speed
Chainset

Shimano SLX M7100, 12-speed
Wheels

Bontrager Line Comp 30
Front Tyre

Bontrager Brevard Pro XR
Rear Tyre

Bontrager Brevard Pro XR
Saddle

Bontrager Verse P3, steel rails
Seat Post

Bontrager Line Dropper
Battery

Bosch PowerTube 800 Wh, smart system
Motor

Bosch Performance Line CX
Discipline

MTB
Material

Aluminium
Wheel size

29"
Electric

Yes
Season

2026

Add bike + kit to your basket

Add bike + kit to your basket

Checkout with V12 Finance with online acceptance

Checkout with V12 Finance with online acceptance

We contact you to confirm order and arrange shipping

We contact you to confirm order and arrange shipping

Please use our calculator below to help you see what finance options are available. To apply for finance, please select this option at the checkout.
Step 1:Choose your finance option

Please specify the finance option that you wish to choose.

From £138.85 per month.

Step 2:Choose your deposit amount

Please specify the deposit amount that you wish to pay.

The accepted value is between £0.00 and £1,500.00

Representative finance example

Amount of credit £5000.00. 36 monthly repayments of £138.85. Representative APR 0.00%. Total amount repayable £5000.00.
APR Fixed 0.00%
Installment Amount £138.85/month
Repayment Term 36 months
Total Interest Charged £0.00
Deposit Amount £0.00

Cycle to work scheme

Wheelbase has teamed up with; CycleScheme, Halfords, Green Commute Initiative, as well as, Vivup, Cycle Solutions & Bike2Work to offer PAYE employees a healthier way to commute. The scheme stems from the U.K Government’s Green Transport Plan which is designed to get more people out and about riding bikes and reaping the multitude of personal and environmental benefits!
Redeem your voucher online with us and receive your bike in no time.

If you already have your voucher -
To make a purchase using your Cycle to Work voucher, please submit the Reserve Your Bike form, making sure to attach your voucher. We will make contact to confirm your order and advise the next steps.

If you’re still waiting for your voucher -
To reserve a bike while you wait to receive your voucher, please submit the Reserve Your Bike form, we will seek a refundable holding deposit and advise on the next steps. If you require more information about Cycle To Work, contact us though the link below.

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