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2025 Co-op

CTY e3.1

A 27.5″ / 29″ hybrid e-bike with upper mid-range components and tektro gemini hydraulic disc brakes.
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Manufacturer Price

$5,799
Weight60.0 lbs  
SuspensionFull, 120mm front
ShockRockShox Deluxe Select+
Wheels27.5″ / 29″ Aluminum
Drivetrain1 × 10
GroupsetmicroSHIFT Advent X
MotorBosch 600W 63Nm mid-drive
Battery625Wh
BrakesTektro Gemini Hydraulic Disc
SeatpostDropper
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Insights
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)

35 mph

CTY e3.1

35 mph

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Highest gear

(descending)

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

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Geometry
Specs
Build
Fork

RockShox Recon Silver RL Solo Air, 120 millimeters

Travel: 120mm

Spring Type: Air

Shock

RockShox Deluxe Select Plus RL

Bottom Bracket

Bosch

Headset

FSA Orbit 1-1/8 in. to 1-1/2 in.

Stem

31.8 mm; forged aluminum; 4-bolt

Handlebar

Co-op Riser, 15 mm rise, 9-degree sweep; 31.8 mm at center

Saddle

Co-op steel rail comfort saddle

Seatpost

X Fusion Manic dropper with remote

Type: Dropper

Pedals

Wellgo aluminum platform with steel spindle

Groupset
Rear Derailleur

microSHIFT Advent X

Crank

FSA Isis 44T

Shifters

microSHIFT Advent X Trai Pro 1 x 10-Speed

Cassette

microSHIFT Advent X CS-H10410-speed 11-48T

Chain

KMC E10 Turbo

Brakes

Tektro Gemini SL 4-piston hydraulic disc Hydraulic Disc Brake

Type: Tektro Gemini Hydraulic Disc

Brake Levers

Tektro 2-finger hydraulic with reach adjust

Wheels
Rims

Co-op alloy double-wall, eyeleted, tubeless-ready

Front Hub

Alloy Disc 15 mm thru axle

Rear Hub

Alloy 32H, 148 mm; thru axle

Tires

Kenda Kwick Seven.5 or Kwick Nine; 60 tpi; wire bead; K-Shield Plus Protection; reflective sidewalls

Electric Components
Motor

Bosch Performance Line Speed, the smart system

Battery

Lithium Ion, 625 watt hours

Rider Notes
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First added December 20

Last updated January 24

Not listed for 91 days