Trek rail 5 gen 3

$4,499.97 Sale Save
Color RAGE RED
Size S

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Rail 5 is a full-suspension electric mountain bike built for ripping the big stuff. It features the same high-end trail tech as our analog trail bikes, plus a powerful Bosch drive system thats basically like having your own shuttle.
  • Treks Removable Integrated Battery (RIB) system looks great and is super user-friendly: it fully hides the battery in the frame for protection, makes it easy to remove the battery without tools and lets you mount a water bottle cage
  • Boschs new smart system gives you all the same power and responsiveness with a new Bluetooth-connected LED remote that puts even more control and customization at your fingertips
  • The controller has Walk Assist and an intelligent e-MTB mode that automatically delivers the right amount of power based on your terrain
  • Made with the same hard-charging frame tech as Remedy, like Mino Link adjustable geometry, a Straight Shot down tube for extra stiffness, and Active Braking Pivot (ABP)
  • The dropper post lets you lower your saddle on the fly so its out of the way on descents

Removable Integrated Battery

RIB is a one-piece battery and cover with a built-in handle that can easily be removed and re-installed in the frame with no tools and no hassle. It’s the most convenient way to remove your battery for transport, security, or just easier charging.

Bosch Performance Line CX motor

Bosch Performance Line CX sets the standard for eMTB performance with up to 85Nm of torque and an intelligent eMTB mode with Extended Boost that automatically adjusts the amount of assist based on the terrain.

Bosch LED Remote

The Bosch smart system LED remote lets you easily change assist modes, activate walk mode, or turn on optional lights. The bright LEDs are easy to see in any light, and show you your battery level and assist mode at a glance.

Bosch Smart System

Bosch smart system gives you an eMTB thats more connected than ever. The LED remote connects with Bosch eBike Flow app so you can get ride stats, adjust settings, and perform system updates. Plus, Bluetooth connectivity makes it easy to add a display if you want to make it easier to see your ride data.

Active Braking Pivot

Active Braking Pivot allows our engineers to tune how the suspension reacts to acceleration and braking forces independently. That means you get more confident control when you need it most.

Bosch eBike Flow app

The new eBike Flow app turns your ride into a personalized experience. Use it to customize your motors assist behavior, track your ride stats, and integrate your data with apps like Strava and Apple Health. Theres even handy features like navigation and service reminders.


Frame Alpha Platinum Aluminum, Removable Integrated Battery (RIB), tapered head tube, Control Freak internal routing, magnesium rocker link, Motor Armor, Mino Link, ABP, Boost148, 12mm thru axle, 150mm travel
Fork RockShox 35 Gold RL, DebonAir spring, Motion Control damper, lockout, tapered steerer, 44mm offset, oversized crown for eMTB, Boost110, 15mm Maxle Stealth, 160mm travel
Shock RockShox Deluxe Select+ RT, 230mm x 57.5mm
Wheel Front /
Tire Bontrager XR4 Comp, wire bead, 30 tpi, 29x2.60
Hub Front Bontrager sealed bearing, alloy axle, 6-bolt, Boost110, 15mm thru axle
Hub Rear Bontrager alloy, loose ball bearing, alloy axle, 6-bolt, Shimano Micro Spline freehub, Boost148, 12mm thru axle
Rim Alex MD35, tubeless compatible, 32-hole, 35mm width, Presta valve
Skewer Rear Bontrager Switch thru axle, removable lever
Shifter Shimano Deore M6100, 12 speed
Rear Derailleur Shimano Deore M6100, long cage
Crank E*thirteen E*spec Plus, 165mm length
Cassette Shimano Deore M6100, 10-51, 12 speed
Chain Shimano Deore M6100, 12 speed
Chainring E*thirteen E*spec, 34T alloy, 55mm chainline
Brake Shimano 4-piston hydraulic disc, MT4100 lever, MT420 caliper // Shimano 4-piston hydraulic disc, MT4100 lever, MT420 caliper
Brake Rotor Shimano RT76, 6-bolt, 203mm
Pedal VP-536 nylon platform
Saddle Bontrager Arvada, steel rails, 138mm width
Seatpost TranzX JD-YSP18, 100mm travel, internal routing, 31.6mm, 361mm length
Seat Collar Bolt-on, 36.4mm
Handlebar Bontrager alloy, 31.8mm, 15mm rise, 750mm width
Stem Bontrager Rhythm Comp, 31.8mm, 0 degree, 50mm length
Grips Bontrager XR Trail Comp, nylon lock-on
Battery Bosch PowerTube 500Wh, smart system
Motor Bosch Performance Line CX, smart system, magnesium motor body, 85 Nm

Geometry Chart

B B Drop 2.9
B B Height 34.4
Chainstay Length 44.7
Eff Seat Tube Angle 75.4°
Eff Top Tube 58.7
Frame Reach 42.5
Frame Size Letter S
Frame Size Number 15.5"
Frame Stack 62.3
Head Angle 64.9°
Head Tube Length 10.5
Offset 4.3
Position High
Seat Tube 41
Seat Tube Angle 68.0°
Standover 74.8
Trail 12.7
Wheelbase 119.5
Wheel Size 29"
B B Drop 2.9
B B Height 34.4
Chainstay Length 44.7
Eff Seat Tube Angle 75.4°
Eff Top Tube 61.1
Frame Reach 45
Frame Size Letter M
Frame Size Number 17.5"
Frame Stack 62.2
Head Angle 64.9°
Head Tube Length 10.5
Offset 4.3
Position High
Seat Tube 42
Seat Tube Angle 68.0°
Standover 77.8
Trail 12.7
Wheelbase 122
Wheel Size 29"
B B Drop 2.9
B B Height 34.4
Chainstay Length 44.7
Eff Seat Tube Angle 75.4°
Eff Top Tube 63.3
Frame Reach 47
Frame Size Letter L
Frame Size Number 19.5"
Frame Stack 62.7
Head Angle 64.9°
Head Tube Length 11
Offset 4.3
Position High
Seat Tube 45
Seat Tube Angle 68.0°
Standover 76.7
Trail 12.7
Wheelbase 124.3
Wheel Size 29"
B B Drop 2.9
B B Height 34.4
Chainstay Length 44.7
Eff Seat Tube Angle 75.4°
Eff Top Tube 66.5
Frame Reach 49.9
Frame Size Letter XL
Frame Size Number 21.5"
Frame Stack 63.6
Head Angle 64.9°
Head Tube Length 12
Offset 4.3
Position High
Seat Tube 50
Seat Tube Angle 68.0°
Standover 78
Trail 12.7
Wheelbase 127.7
Wheel Size 29"