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Today’s DealsCairon S 4.0
A 29″ aluminum frame hardtail trail e-bike with upper mid-range components.
Manufacturer Price
€3,999($4,653)| Frame | Aluminum |
|---|---|
| Suspension | Hardtail, 120mm |
| Fork | RST BLADE |
| Wheels | 29″ Aluminum |
| Drivetrain | 1 × 12 |
| Groupset | SX Eagle |
| Motor | Bosch 250W 85Nm mid-drive |
| Battery | Bosch 750Wh |
| Brakes | Tektro Hydraulic Disc |
4'11" – 5'5"
5'2" – 5'7"
5'4" – 5'10"
5'7" – 6'1"
🐐 Estimated
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.

Jan 2023 · Mike Hunger
The CONWAY CAIRON SUV FS 5.7 for 4.800 € with Bosch Performance Line CX-Motor and 625-Wh- battery in our E-MOUNTAINBIKE group test
Responsive chassis
Solid frame
Good ride comfort and stability
Fair price
Few connectivity features
Gear ratio too small in hilly terrain
Lowest permitted total weight in the test
| Frame | Aluminium |
|---|---|
| Fork | RST "Blade Air TNL", 120 mm Travel: 120mm Spring Type: Air |
| Handlebar | CONWAY "Riser", Ø 31,8, 720 mm |
| Saddle | SELLE ROYAL "Vivo Athletic Ergo", Da |
| Seatpost | CONWAY Patent, 31,6 mm, 350 mm Type: Rigid |
| Rear Derailleur | SRAM "SX Eagle", 12speed |
|---|---|
| Crank | MIRANDA "Classic Gen4", 165 mm |
| Shifters | SRAM "SX Eagle Trigger", single click |
| Cassette | SRAM "PG 1210 Eagle", 11-50 Z. |
| Brakes | TEKTRO "T-390" Type: Tektro Hydraulic Disc |
| Rims | RODI "Ready 30" |
|---|---|
| Front Hub | FORMULA "DC 511", 15 x 110 mm |
| Rear Hub | FORMULA "eHL-148 S", 12 x 148 mm |
| Tires | SCHWALBE "Tough Tom", 60-622/SCHWALBE "Tough Tom", 60-622 |
| Motor | BOSCH Mittelmotor Gen.4 "Performance CX", 36 V, 250 W |
|---|---|
| Battery | BOSCH "Powertube 750", Lithium-Ionen mit BMS, 750 Wh |
| Display | BOSCH, "Kiox 300", 4-Stufen, Remote Control, Schiebehilfe |
First added January 21
Last updated June 17
Not listed for 1,086 days