Trek Rail+ 9.8 Gen 5
Pedal-assist, rated to 250W, assist cuts at 25 km/h. Declared by the brand; declaration not independently sighted.
Trek Rail+ 9.8 Gen 5 (2027) at a glance
The Trek Rail+ 9.8 Gen 5 is an enduro emtb e-bike sold in Australia at $9,499.99 (price checked 9 Oct 2026). It pairs a Bosch mid drive motor with 85Nm of torque, a 800Wh battery. It is listed as a 250W pedal-assist e-bike limited to 25 km/h for Australian roads.
Is it for you?
We have not ridden this bike. This read is based on the spec sheet and Australian seller information, not a test ride.
Best suited to
Serious enduro riders who want Trek's top carbon Rail+ build with Fox Factory suspension.
Standout strength
OCLV Mountain Carbon frame with Fox Factory 38 fork and Float X shock, a genuine step up from the aluminium Rail+ 5 already on the site.
The main compromise
This is a serious step up in price from the Rail+ 5 Gen 5 already listed on eBikeFinder.au.
Full specification
Drive and power
Frame and ride
Australian compliance
Pedal-assist, rated to 250W, assist cuts at 25 km/h. Declared by the brand; declaration not independently sighted.
Rail+ 9.8 Gen 5 vs Rail+ 8 Gen 5
| Trek Rail+ 9.8 Gen 5 | Trek Rail+ 8 Gen 5 | |
|---|---|---|
| Model year | 2027 | 2027 |
| Price | $9,499.99 | $8,499.99 |
| Motor | Bosch, mid drive | Bosch, mid drive |
| Torque | 85 Nm | 85 Nm |
| Battery | 800 Wh | 800 Wh |
| Claimed range | TBC | TBC |
| Weight | TBC | TBC |
| Frame | full suspension, 160mm travel | full suspension, 160mm travel |
| Wheels | TBC | TBC |
| Category | Enduro eMTB | Enduro eMTB |
| Availability | In stock | In stock |
Choose the Rail+ 9.8 Gen 5 if
you want this spec at this price; on paper the two are very close, so ride both if you can.
Choose the Rail+ 8 Gen 5 if
it costs $1,000 less.
Trek
Trek is one of the world's largest bike brands. Its Australian e-bike lineup spans the commuter-focused Verve+ and the performance Allant+, backed by a dense dealer network and strong after-sales support.
Compare similar e-bikes
Common questions
How much does the Trek Rail+ 9.8 Gen 5 cost in Australia?
The Trek Rail+ 9.8 Gen 5 is listed at $9,499.99 (Trek Australia RRP; sale price shown on Trek's Australian site.). eBikeFinder checks pricing against manufacturer and distributor information, and prices can change with sales and stock. This price was last checked on 9 Oct 2026.
Is the Trek Rail+ 9.8 Gen 5 road legal in Australia?
Yes. The Trek Rail+ 9.8 Gen 5 is a 250W pedal-assist e-bike that stops assisting at 25 km/h, which meets the road-legal e-bike standard in every Australian state. Compliance is asserted by the brand rather than independently verified, so confirm the current spec with the seller.
What motor does the Trek Rail+ 9.8 Gen 5 have?
The Trek Rail+ 9.8 Gen 5 uses a Bosch motor, in a mid-drive position, producing 85Nm of torque. Mid-drive motors climb hills better because they work through the bike's gears.
Who sells and backs the Trek Rail+ 9.8 Gen 5 in Australia?
The Trek range is distributed in Australia by Trek Bicycle Australia (Trek Concept Stores and authorised dealers). It comes with a Lifetime frame, 2 years motor and battery warranty. Buying from a brand with real Australian support matters most when something needs a warranty claim or a service.