2021

TREK Rail 9.9 XTR

Mountain · E-Bike · Enduro · Unisex
Frame material Carbon
Groupset XTR
Battery Bosch 625Wh
Motor Bosch 250W 85Nm mid-drive
Weight 21.71 kg
Wheel size 29
Wheel material Carbon
Drivetrain 1 X 12
Chain Shimano Dura-Ace/Xtr M...
Battery capacity 625 Wh
Tires Bontrager Se5 Team Iss...
Brake type Hydraulic Disc
See all specifications ↓
RRP
€11,099 incl. taxes
Observed price — New
€5,272 incl. taxes
1 price points
Min: 1234 € (XXXXXXXXX)
Max: 1234 € (XXXXXXXXX)
Refurbished price
€4,073 incl. taxes
2 price points
Min: 1234 € (XXXXXXXXX)
Max: 1234 € (XXXXXXXXX)
Likely trade-in value
1 234 €
trek Rail 9.9 XTR

About this bike

Meet the Trek Rail 9.9 XTR 2021: a mountain-oriented bike in the enduro segment with electric pedal assistance. Built around a carbon frame.

Across our index, the Rail 9.9 XTR appears at 3 retailers in Europe, which gives us a solid sample for live pricing data.

On the financial side, the recommended retail price (RRP) is €11,099, while the observed market price for a new unit averages €5,272. On the second-hand market we see refurbished units at around €4,073.

Browse the live offers below or jump to the similar bikes section to compare the Trek Rail 9.9 XTR with its closest rivals.

Bikes currently in the market or recently sold

Retailer Image Link Model Year Condition Price RRP Discount Status Country Last seen First seen Online for Similarity E-Bike Groupset Mileage Size Brake type Frame material Wheel size Motor Torque Battery capacity Category
Retailer Link RAIL 9 2021 Refurbished 1 234 € 1 234 € -20% On sale Netherlands 2026-09-06 2026-07-28 40 Related Yes L Mtb
Retailer Link RAIL 9 2020 Refurbished 1 234 € 1 234 € -20% On sale Netherlands 2026-09-06 2026-08-03 34 Related Yes L Mtb
Retailer Link RAIL Refurbished 1 234 € 1 234 € -20% On sale France 2026-09-05 2026-09-05 0 Related Yes Shimano Deore 9475.0 S / 153-168 cm Aluminium 625 Wh Mtb
Retailer Link RAIL 9 2022 New 1 234 € 1 234 € -20% On sale Europe 2026-08-10 2026-05-05 97 Similar match Yes SRAM GX Eagle Xl Disco Aluminium 29 85 Nm Mtb
Retailer Link RAIL 9.9 Refurbished 1 234 € 1 234 € -20% On sale France 2026-07-11 2026-06-01 40 Similar match Yes Sram GX Eagle AXS 4424.0 Carbon 625 Wh Mtb
Retailer Link RAIL 9 2022 Refurbished 1 234 € 1 234 € -20% On sale Germany 2026-04-17 2026-04-07 10 Related Yes GX Eagle 5872.0 L Aluminium 29 85 Nm 625 Wh E-Bike Fully
Retailer Link RAIL 2026 Refurbished 1 234 € 1 234 € -20% On sale France 2026-03-25 Related Yes Shimano Deore M Disques Aluminium 700 / 28 Mtb
Retailer Link RAIL 9.9 2024 Refurbished 1 234 € 1 234 € -20% On sale France 2026-03-17 2025-09-07 191 Related Yes Shimano XTR M Disques Carbon 29 Electrique
Retailer Link RAIL 9.9 2021 Refurbished 1 234 € 1 234 € -20% On sale France 2026-03-17 2026-02-22 23 Similar match Yes M Disques Carbon 29
Retailer RAIL+ 2025 Refurbished 1 234 € 1 234 € -20% Sold Germany 2026-09-04 2026-08-29 6 Related Yes Shimano 1851.0 29/27,5 120 Nm 800 Wh E-Bike Tout-Suspendu
Retailer RAIL Refurbished 1 234 € 1 234 € -20% Sold France 2026-08-28 2026-07-21 38 Related Yes Shimano XTR 5258.0 L / 174-187 cm Carbon 625 Wh Mtb
Retailer RAIL Refurbished 1 234 € 1 234 € -20% Sold France 2026-08-28 2026-08-15 13 Related Yes Shimano Deore 2323.0 M / 165-178 cm Carbon 750 Wh Mtb
Retailer RAIL 9 2021 Refurbished 1 234 € 1 234 € -20% Sold Europe 2026-08-14 2026-06-22 53 Related Yes SRAM GX Eagle M Disco Aluminium 29 85 Nm Mtb
Retailer RAIL 9 2021 Refurbished 1 234 € 1 234 € -20% Sold Europe 2026-08-14 2026-07-27 18 Related Yes SRAM GX Eagle L Disco Aluminium 29 85 Nm Mtb
Retailer RAIL 9.9 XTR 2022 Refurbished 1 234 € 1 234 € -20% Sold Europe 2026-08-14 2026-07-13 32 Similar match Yes Shimano XTR L Disco Carbon Mtb
Retailer RAIL 9 2021 Refurbished 1 234 € 1 234 € -20% Sold Europe 2026-08-07 2026-06-08 60 Related Yes Sram X0 EAGLE AXS L Disco Aluminium 85 Nm Mtb
Retailer RAIL 9.9 Refurbished 1 234 € 1 234 € -20% Sold France 2026-08-07 2026-07-21 17 Similar match Yes Sram GX Eagle AXS 4424.0 L / 174-187 cm Carbon 625 Wh Mtb
Retailer RAIL 9 2023 Refurbished 1 234 € 1 234 € -20% Sold Europe 2026-08-07 2026-08-04 3 Related Yes SRAM NX S Disco Aluminium Mtb
Retailer RAIL 9.9 Refurbished 1 234 € 1 234 € -20% Sold France 2026-07-19 2026-06-21 28 Similar match Yes Unique Carbon 29 Mtb
Retailer RAIL 9 2022 Refurbished 1 234 € 1 234 € -20% Sold France 2026-07-10 2026-06-23 17 Related Yes SRAM SX 2302.0 177 cm – 188 cm 85 Nm 625 Wh
Retailer RAIL 9 2022 Refurbished 1 234 € 1 234 € -20% Sold Europe 2026-07-07 2026-06-02 35 Similar match Yes SRAM GX Eagle L Disco Aluminium 29 85 Nm Mtb
Retailer RAIL Refurbished 1 234 € 1 234 € -20% Sold France 2026-06-13 2026-06-01 12 Related Yes Shimano Deore 9475.0 Aluminium 625 Wh Mtb
Retailer RAIL 9 2021 Refurbished 1 234 € 1 234 € -20% Sold Europe 2026-05-19 2026-05-05 14 Related Yes SRAM GX Eagle M Disco Aluminium Mtb
Retailer RAIL 9.9 2024 Refurbished 1 234 € 1 234 € -20% Sold France 2026-05-19 2026-04-19 30 Related Yes Shimano XTR M Disques Carbon 29

Specifications

CategoryMountain
SubcategoryEnduro
Year2021
FrameOCLV Mountain Carbon main frame, Removable Integrated Battery...
Frame materialCarbon
ForkRockShox ZEB Ultimate, DebonAir spring, Charger 2.1 RC2 damper...
Weight21.71 kg
SuspensionFull
Rear shockRockShox Super Deluxe Ultimate RT3, DebonAir spring, Thru Shaf...
TravelNULL
Colors XXXXXXXX
Sizes XXXXXXXX

Components

Groupset XTR
Drivetrain 1 X 12
Rear derailleur Shimano XTR M9100, Shadow Plus, long cage, 51-T max cog
Cassette Shimano XTR M9100, 10-51, 12-speed
Chain Shimano Dura-Ace/XTR M9100, 12-speed
Crank E*thirteen E*spec Race carbon, 34T, 165 mm length
Brake type Hydraulic Disc
Brakes Shimano XTR M9120 4-piston hydraulic disc
Handlebar Bontrager Line Pro, OCLV Carbon, 35 mm, 27.5 mm rise, 780 mm width
Stem Bontrager Line Pro, 35 mm, Knock Block, Blendr-compatible, 0-degree, 45 mm length
Grips Bontrager XR Trail Elite, alloy lock-on
Saddle Bontrager Arvada, austenite rails, 138 mm width
Seatpost Size: S, Bontrager Line Elite Dropper, 100 mm travel, internal routing, 31.6 mm, 340 mm length; Size: M, Bontrager Line Elite Dropper, 150mm travel, internal routing, 31.6 mm, 440mm length; Size: L, XL, Bontrager Line Elite Dropper, 170mm travel, internal routing, 31.6 mm, 480mm length
Pedals VP-536 nylon platform

Wheels & Tires

Wheel size 29
Wheel material Carbon
Rims Bontrager Line Pro 30, OCLV Mountain Carbon, Tubeless Ready, 6-bolt, Boost110, 15mm thru axle
Tires Bontrager SE5 Team Issue, Tubeless Ready, Core Strength sidewall, aramid bead, 60 tpi, 29x2.60"
Tire width 2.6"
Tire clearance 2.6"

E-Bike

Motor Bosch 250W 85Nm mid-drive
Motor description Bosch Performance CX, magnesium motor body, 250 watt, 85 Nm, 25 km/h (15.5 mph) max assist, 32 km/h for New Zealand
Motor torque 85 Nm
Battery Bosch 625Wh
Battery description Bosch PowerTube 625
Battery capacity 625 Wh

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