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  4. Trek Rail 9.7 NX
Trek Rail 9.7 NX — photo 1 of 1
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Trek Rail 9.7 NX

$3,449

$7,500new-54%

Sold

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Why we love it

The Trek Rail 9.8 XT is a high-performance electric mountain bike engineered for serious trail riding. With its lightweight carbon frame and long-travel suspension, this e-MTB is built to handle rough terrain with precision and stability. The powerful electric motor amplifies your pedaling power, making steep climbs more manageable, while the advanced drivetrain ensures smooth and reliable shifting. Designed for aggressive riders who demand both speed and control, the Rail 9.8 XT offers a thrilling and capable ride across technical trails and rugged landscapes.

Top features

High-performance, reliable, top of the line engine for powerful assistance on all types of terrain
Wide tires for excellent stability
Top 10 best-selling electric bike brands from Upway

Specifications

General

Brand: Trek

Model: Rail 9.7 NX

Usage: Mountain bike

Mountain bike category: Full-suspension

Color: Grey

Year: 2021

Mileage: 122 mi

Weight: 51 lb

Frame type: Closed

Sizing

Manufacturer's size: M (ideal for people between 5ft 5in and 5ft 9in)

Seat tube length: 42 cm

Stand-over height: 82 cm

Equipment & Accessories

Double kickstand: No

Electrical

Battery

Condition: Original

Battery capacity: 625 Wh

Number of cycles of battery charge: 3

Battery location: Frame

Battery removable: Yes

UL certified: Yes. Available for purchase anywhere in the US.

Motor

Brand: Bosch

Model: Performance Line CX Sport

Engine location: Mid-drive

Engine torque: 85 Nm

Product Reference: BDU480CX

Engine power: 250 W

Assistance type: Pedal

Max speed: 20 mph

e-Bike class: Class 1

Display

Display model: Kiox

Mechanical

Frame & Suspensions

Frame material: Carbon

Fork model: RockShox Yari

Rear shock model: RockShox Deluxe Select+

Drivetrain & Braking

Shifting: Derailleur

Transmission: Chain

Derailleur model: SRAM NX Eagle

Number of speeds: 12

Brakes: Disk | Hydraulic

Wheels & Tires

Wheels size: 29"

Tires: Bontrager SE5 Team Issue (66-622)

Dropper post: Yes

History and Inspection Report

Inspection

All our bikes go through a 50-point inspection and are refurbished by professional mechanics.

Trek Rail 9.7 NX (2021)

Frame, drivetrain, braking system, wheels, tires and suspensions inspected and tested

Battery, motor and display diagnosed and in healthy condition

Software up-to-date

Test ride, deep cleaning and final quality control check

This bike has been inspected and tested in Los Angeles in August 2026.

Documents

Ownership history

This Trek Rail 9.7 NX was sold to us directly from an individual in June 2026.

Mechanic's note

This bike is in very good condition. There are some light scratches on the frame and other components.

Additional notes

Note that dropper posts usually have a slight side-to-side play.

Warranty and Protection

Included with your bike

Optional coverage available at checkout

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