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The "Cairon S 5.0 Diamant" model from Conway, launched in 2024, is a high-quality e-bike which, at a price of 3,649 EUR, represents an attractive option for discerning cyclists. The frame is a robust aluminium diamond frame measuring 45 cm, bringing the bike’s total weight to 24 kg and allowing for a maximum rider weight of 130 kg.
Fitted with a powerful 4th-generation BOSCH “Performance CX” mid-drive motor, the Cairon S 5.0 delivers 250 W of power and is powered by a BOSCH “Powertube 750” lithium-ion battery with a capacity of 750 Wh. This ensures an impressive range and reliable assistance across a variety of riding conditions. The BOSCH “Kiox 300” display, featuring 4 levels, a remote control and push assist, offers intuitive control and an overview of the most important riding information.
The braking system consists of TEKTRO “HD-M280” brakes with 180 mm brake discs at both the front and rear, ensuring safe and effective braking performance. The 9-speed gear system, also from TEKTRO, enables precise gear changes and is controlled by the TEKTRO “SL-M350” gear lever. The RST “Blade Air” fork offers 120 mm of suspension travel, providing additional comfort on uneven terrain.
The Cairon S 5.0 is fitted with CONTINENTAL “Ruban” tyres in size 58-622, mounted on CONWAY hollow-wall “X17” rims. The hubs are from SHIMANO and are robustly constructed to meet the demands of a wide variety of riding conditions. The handlebars are LEVEL 9 “Race Riser” with a diameter of 31.8 mm and a width of 780 mm, whilst the stem is a LEVEL 9 “Team A-Head” with a length of 40 mm.
The SELLE ROYAL “Vivo Athletic Ergo” saddle ensures comfort on long rides, supported by a CONWAY Patent seatpost with a diameter of 31.6 mm and a length of 350 mm. Other components, such as the MIRANDA “PSI” crankset and the MIRANDA “Gen4 Narrow Wide 52 CL” chainring, contribute to the bike’s high-quality specification.
Overall, the Conway Cairon S 5.0 Diamant offers a well-thought-out combination of performance, comfort and functionality, making it an excellent choice for e-bike enthusiasts.
| Brakes | TEKTRO "HD-M280" |
| Front brake disc | TEKTRO "TR180-35", 180 mm |
| Rear brake disc | TEKTRO "TR180-35", 180 mm |
| Brake levers | TEKTRO "HD-M280" |
| Frame | CONWAY Intube Bosch, Aluminium Diamond 45 cm |
| Drivetrain | 9-speed TEKTRO |
| Shift levers | TEKTRO "SL-M350" |
| Number of gears | 9 |
| Fork | RST "Blade Air", 120mm |
| Fork travel (mm) | 120 |
| Bottom bracket | BOSCH |
| Crankset | MIRANDA "PSI", 170 mm |
| Sprocket | MIRANDA "Gen4 Narrow Wide 52 CL", 38 t., with TEKTRO "CS-M350" rear derailleur, 11–46 t. |
| Drive | SHIMANO "HG53" |
| Headset | ZS56 / ZS56, Blocklock |
| Handlebar | LEVEL 9 "Race Riser", Ø 31.8, 780 mm |
| Grips | SQLAB "70X" |
| Stem | LEVEL 9 "Team A-Head", 31.8 mm, 40 mm |
| Saddle | SELLE ROYAL "Vivo Athletic Ergo", He |
| Seatpost | CONWAY Patent, 31.6 mm, 350 mm |
| Rims | CONWAY "X17" hollow-chamber disc |
| Tires | CONTINENTAL "Ruban", 58-622 |
| Front tire | CONTINENTAL "Ruban", 58-622 |
| Rear tire | CONTINENTAL "Ruban", 58-622 |
| Front hub | CONWAY "Alloy", 15x110mm |
| Rear hub | CONWAY "Alloy", 12 x 148 mm |
| Spokes | Niro |
| Pedals | VP "VPE-506" |
| Motor manufacturer / model | BOSCH Gen. 4 "Performance CX" mid-drive motor, 36 V, 250 W |
| Display | BOSCH, "Kiox 300", 4-speed, remote control, push assist |
| Battery | BOSCH "Powertube 750", lithium-ion with BMS, 750 Wh |
| Battery capacity (Wh) | 750 |
| Charger | Bosch 4 Ah |