Bikes up to 60% offWe monitor over 40,000 bikes daily to find the best prices

Today’s Deals

2025 Co-op

DRT e3.1

A 27.5″ / 29″ aluminum frame full suspension trail e-bike with high-end components.
Compare the full range

Manufacturer Price

$4,999
Weight55.0 lbs  
FrameAluminum
SuspensionFull, 140mm front
ForkRockShox Recon Silver RL
ShockRockShox Deluxe Select+
Wheels27.5″ / 29″ Aluminum
Drivetrain1 × 12
GroupsetX1, SX Eagle
MotorBosch 600W 85Nm mid-drive
Battery625Wh
BrakesTektro Hydraulic Disc
SeatpostDropper
View on rei.comLearn about Co-op
Where to Buy
Similar Bikes
Top Comparison
Insights
Ride Feel

Based on frame geometry and build specs.

Terrain
easyextreme
Handling
nimblestable
DRT e3.1
Other Trail bikes
Gearing

A bike with lower gearing will be easier to ride up steep hills, while a higher top end means it will pedal faster down hills.

Lowest gear

(climbing)

27 mph

DRT e3.1

26 mph

Similar Bikes

Highest gear

(descending)

Spec Level

Based on build material and quality level of the frame, fork, wheelset, groupset, suspension system, and more.

Sizing
XS

5'0" – 5'4"

SM

5'2" – 5'7"

MD

5'5" – 5'10"

LG

5'8" – 6'1"

XL

5'11" – 6'3"

Rider Fit Notes

None yet.

Do you have this bike? Help other riders make a decision about which size will work for them by sharing your own size and fit notes.

Reviews
Outdoor Gear Lab
Co-op Cycles DRT 1.3

Jun 2025 · Joshua Hutchens

The Co-op DRT 1.3 is a hardtail mountain bike with modern geometry and a sensible build at an attractive price point. This REI trail bike has the design...

Highs
  • Progressive geometry

  • Solid value

  • Multiple braze-ons for versatility

Lows
  • Handlebar ergonomics

  • Short dropper post

Read Review

Bikerumor
REI Co-op DRT e3.1 eMTB Review: Better Than You Think for Less Than Expected

Dec 2023 · Zach Overholt

We review the first REI eMTB, the Co-op DRT e3.1 – which turns out to be a great value and a bike that checks a lot of boxes.

Read Review

Geometry
Specs
Build
Frame

Aluminum

BB StandardBosch, Press Fit

ColorBamboo

Fork

RockShox Recon Silver RL Solo Air, 140 millimeters

Travel140mm

Spring TypeAir

Shock

RockShox Deluxe Select Plus RT

Bottom Bracket

Bosch

Headset

FSA Orbit 1-1/8"/1-1/2"

Stem

31.8 mm forged aluminum 4-bolt

Handlebar

Co-op Riser, 15 mm rise, 9 degree sweep

Saddle

Co-op Steel rail saddle

Seatpost

X Fusion Manic Dropper with remote, size-specific travel

TypeDropper

Pedals

Wellgo Alloy Platform

Groupset
Rear Derailleur

SRAM SX Eagle

Crank

SRAM X1 34T

Shifters

SRAM SX Eagle

Cassette

SRAM SX Eagle 12-speed 11-50T

Chain

SRAM SX Eagle 12-speed

Brakes

Tektro 4-Piston Hydraulic Hydraulic Disc Brake

TypeTektro Hydraulic Disc

Brake Levers

Tektro Hydraulic

Wheels
Rims

Co-op Alloy Double-wall, tubeless-ready

Front Hub

Alloy Disc 15 mm Thru

Rear Hub

Alloy 32H, 148 mm Thru

Tires

XS: Kenda Nevegal e-bike tires, folding, 60 tpi, tubeless-ready, 27.5 x 2.6 in., S: Kenda Nevegal e-bike tires, folding, 60 tpi, tubeless-ready, 27.5 x 2.6 in., M: Kenda Nevegal e-bike tires, folding, 60 tpi, tubeless-ready, 29 x 2.6 in., L: Kenda Nevegal e-bike tires, folding, 60 tpi, tubeless-ready, 29 x 2.6 in., XL: Kenda Nevegal e-bike tires, folding, 60 tpi, tubeless-ready, 29 x 2.6 in.

Electric Components
Motor

Bosch Performance Line CX, the smart system

Battery

625 watt hours

Rider Notes
Riders Also Viewed

First added November 8

Last updated November 8

Not listed for 169 days