Bike details
Overview
Key information split into simple groups.
Bike summary
-
Category -
Frame Steel -
Groupset CUES -
Suspension Rigid -
Motor Bosch 600W 63Nm mid-drive -
Battery 725Wh -
Drivetrain 1 × 9 -
Brakes Tektro Hydraulic Disc
Sizing
Recommended size guide.
SM
140cm - 170cm
MD
157cm - 184cm
LG
170cm - 194cm
Parts list
Components
Main components, grouped by system.
Bike components
Frame
Frame
Surly Big Easy 2.0
Suspension Fork
Surly Dinner Fork
Drivetrain
Rear Derailleur
Shimano Cues U4000 GS
Front Derailleur
N/A
Shift Levers
Shimano Cues U4000
Cassette
Shimano Cues LG400, 11-46t, 9 speed
Crank
FSA E-Bike CK-763/IS, paired with 38T FSA Chainring
Chain
KMC eGlide EPT Anti-Rust
Wheels
Front Hub
Novatec 15 x 110mm, 32h, 6 Bolt
Rear Hub
Novatec 12 x 148mm, 32h, 6 Bolt
Rims
Alex MD30, 26", 32h
Tires
Front: Surly Extra Terrestrial 26 x 2.5" 60tpi, Tubeless Compatible, Rear: Surly Extra Terrestrial 26 x 2.5" 60tpi, Tubeless Compatible
Brakes
Brakes
Tektro HD-T740, 4 Piston
Brake Levers
Tektro HD-T740
Cockpit
Stem
Sunday Freeze Top Load 48mm
Handlebar
Surly Sunrise
Headset
Cane Creek ViscoSet [tuned for Surly Big Easy] upper. 40 series lower
Seat
Saddle
WTB Volt
Seatpost
Ø30.9mm
Motor & Battery
Motor
Bosch Performance Line Cargo with Intuvia 100 Display and LED Remote
Battery
725Wh
Charger
Yes
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | SM | MD | LG |
|---|---|---|---|
| Stack Reach Ratio | 1.396 mm | 1.41 mm | 1.419 mm |
| Front Center | 654 mm | 698 mm | 742 mm |
| Rake | 50 mm | 50 mm | 50 mm |
| Trail | 75 mm | 74 mm | 74 mm |
| Stack | 553 mm | 595 mm | 637 mm |
| Reach | 396 mm | 422 mm | 449 mm |
| Top Tube Length | 570 mm | 610 mm | 650 |
| Seat Tube Angle | 72.5 ° | 72.5 ° | 72.5 ° |
| Seat Tube Length | 410 mm | 450 mm | 500 mm |
| Head Tube Angle | 68 ° | 68 ° | 68 ° |
| Head Tube Length | 130 mm | 175 mm | 220 mm |
| Chainstay Length | 830 mm | 830 mm | 830 mm |
| Wheelbase | 1481 mm | 1525 mm | 1569 mm |
| Bottom Bracket Drop | 50 mm | 50 mm | 50 mm |
| Standover Height | 693 mm | 720 mm | 748 mm |
| Wheels | 26" | 26" | 26" |
| Rider Min Height | 140 cm | 157 cm | 170 cm |
| Rider Max Height | 170 cm | 184 cm | 194 cm |