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The "Cairon S 729" model from Conway, released in 2021, is a versatile e-bike designed for both everyday use and long-distance rides. Priced at 3,599 euros, it offers a balanced blend of performance, comfort and technology. The bike’s frame is made of aluminium and features an integrated Bosch Intube system, which not only gives the bike a modern look but also enhances its functionality. The maximum permissible weight is 130 kg, making it suitable for heavier riders or those carrying extra luggage.
The braking system consists of high-quality MAGURA “MT Thirty” disc brakes with a diameter of 203 mm at the front and 180 mm at the rear, ensuring reliable braking power. The drivetrain is fitted with the SHIMANO “Deore XT RD-M8100”, a 12-speed system that enables precise and smooth gear changes. The SHIMANO “SLX SL-M7100” shifter complements the drivetrain perfectly.
Comfort on uneven terrain is ensured by the ROCKSHOX “35 Silver TK” fork with 120 mm of travel. The bike is fitted with SCHWALBE “Smart Sam” tyres at the front and rear, which are foldable and therefore offer flexibility when it comes to transport and storage. The rims are CONWAY hollow-wall “X18” rims, which provide additional stability.
The Cairon S 729’s drivetrain is powered by a fourth-generation BOSCH “Performance CX” mid-drive motor with 36 V and 250 W. The accompanying BOSCH PT lithium-ion battery has a capacity of 625 Wh, ensuring a considerable range. The BOSCH “Kiox” display offers four assistance levels and a push-assist function, making operation intuitive and user-friendly.
Other features include CONWAY riser handlebars with a diameter of 31.8 mm and a width of 720 mm, as well as CONWAY “Sport fix” grips. The SELLE ROYAL “Vivo Athletic Ergo” saddle ensures a comfortable ride, whilst the CONWAY seatpost, with a diameter of 31.6 mm, is robust and reliable. Overall, the Cairon S 729 offers a well-balanced package for cyclists who value quality and functionality.
| Brakes | MAGURA "MT Thirty", 203/180 mm |
| Brake levers | MAGURA "MT Thirty" |
| Frame | CONWAY Intube Bosch, aluminium |
| Drivetrain | SHIMANO "Deore XT RD-M8100", Shadow Plus, 12-speed |
| Shift levers | SHIMANO "SLX SL-M7100" |
| Fork | ROCKSHOX "35 Silver TK", 120 mm |
| Fork travel (mm) | 120 |
| Bottom bracket | BOSCH |
| Crankset | FSA "CK-745", 170 mm FSA "W0147 WB460 W1155", 38 t. |
| Sprocket | SHIMANO "CS-M6100", 10–51 t. |
| Drive | SHIMANO "CN-M6100" |
| Headset | ZS44 / ZS56 |
| Handlebar | CONWAY riser, Ø 31.8, 720 mm |
| Grips | CONWAY "Sport fix" |
| Stem | CONWAY, 31.8 mm |
| Saddle | SELLE ROYAL "Vivo Athletic Ergo", He |
| Seatpost | CONWAY Patent, 31.6 mm |
| Rims | CONWAY "X18" hollow-chamber disc |
| Tires | Front tyre: SCHWALBE "Smart Sam", 65-622, foldable; Rear tyre: SCHWALBE "Smart Sam", 65-622, foldable |
| Spokes | Niro |
| Pedals | VP "VPE-506" |
| Motor manufacturer / model | BOSCH Gen. 4 "Performance CX" mid-drive motor, 36 V, 250 W |
| Display | BOSCH, "Kiox", 4-speed, remote control, push assist |
| Battery | BOSCH PT lithium-ion with BMS, 36 V, 16.66 Ah, 625 Wh |
| Battery capacity (Wh) | 625 |