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The "DrivE S8 ZR RT white" model from the i:SY brand, launched in 2021, is a versatile e-bike fitted with a wide range of high-quality components. The aluminium frame is designated “I:SY Bosch Belt”, a name synonymous with stability and durability. The maximum permissible weight is 140 kg, which underlines its robust construction and opens up a wide range of uses.
The braking system utilises SHIMANO “MT-M402” brakes and brake levers are used, complemented by a 180 mm front brake disc (SHIMANO “RT54”) and a 160 mm rear brake disc (SHIMANO “RTC60”). This combination ensures reliable braking performance in a variety of conditions. The gear system is a SHIMANO “Nexus” 8-speed system, which, together with the gear lever of the same type, enables precise and easy gear selection.
The fork is made of aluminium and is designed for disc brakes, which reduces the overall weight and improves handling. For lighting, the bike is fitted with a B&M “Lumotec IQ Eyc” front light (50 lux) and a B&M rear light, which ensure good visibility and safety on the road. The UNION “SP-153” folding pedals offer flexibility and ease of transport.
Power is transmitted via a GATES “Centertrack CDX” belt, combined with a STRONGLIGHT “Magan” crankset and a GATES “CDX” sprocket with 22 teeth. This low-maintenance combination offers a quiet and clean ride. The handlebars are ERGOTEC “Ladytown” with a diameter of 31.8 mm, complemented by HERRMANS “Line” grips and an ERGOTEC “Piranha 650B” stem, which is fitted with a SPEEDLIFTER “T17” extension.
The hubs are a SHIMANO “Deore HB-M6000” QR at the front and a SHIMANO “Nexus Disc” 8-speed RBN at the rear, ensuring reliable wheel attachment and gear-changing performance. The rims are MACH 1 “Kargo Disc”, whilst the tyres are SCHWALBE “Super Moto-X” in size 62-406, which provide comfort and grip.
The saddle is a SELLE ROYAL “Nuvola 5060”, mounted on a CONTEC Patent “Brut” aluminium seat post. CURANA “C-Lite” mudguards made from composite material offer protection against dirt and water. An M-TEC “Aluminium Belt” chain guard and a PLETSCHER “Comp 18 Flex” kickstand round off the equipment package. The RACKTIME “Stand it Shine Evo i:SY” luggage rack features an integrated light, offering additional convenience.
The e-bike is powered by a BOSCH “Active Plus” mid-drive motor with a rated continuous power output of 250 W at a voltage of 36 V. The motor is powered by a BOSCH lithium-ion battery with a capacity of 500 Wh. It is controlled via the BOSCH “Intuvia” display with 4 power levels, remote control and push assist.
Priced at 3499 EUR, the white i:SY DrivE S8 ZR RT offers a balanced combination of quality, performance and comfort, making it ideal for urban use or longer rides.
| Brakes | SHIMANO "MT-M402" |
| Brake levers | SHIMANO "MT-M402" |
| Frame | I:SY Bosch Belt, Aluminium |
| Drivetrain | SHIMANO "Nexus", 8-speed |
| Shift levers | SHIMANO "Nexus", 8-speed |
| Fork | Aluminium Disc |
| Bottom bracket | BOSCH |
| Crankset | STRONGLIGHT "Magan" GATES "CDX, 55T" |
| Sprocket | GATES "CDX" 22 teeth |
| Drive | GATES "Centertrack CDX" belt |
| Headset | FSA "54" 1 1/4" |
| Handlebar | ERGOTEC "Ladytown", Ø 31.8 mm |
| Grips | HERRMANS "Line" |
| Stem | ERGOTEC "Piranha 650B", Ø 31.8 mm, SPEEDLIFTER "T17", 170 mm extension, 1¼ |
| Saddle | SELLE ROYAL "Nuvola 5060" |
| Seatpost | CONTEC 'Brut' patent, Ø 31.6 x 400 mm, aluminium |
| Rims | MACH 1 "Kargo Disc" |
| Tires | Front tyre: SCHWALBE "Super Moto-X", 62-406; Rear tyre: SCHWALBE "Super Moto-X", 62-406 |
| Spokes | Niro |
| Pedals | UNION "SP-153" Folding Pedal |
| Front light | B&M "Lumotec IQ Eyc", 50 lux |
| Rear light | B&M |
| Mudguards | CURANA "C-Lite", Composite |
| Kickstand | PLETSCHER "Comp 18 Flex" |
| Rack | RACKTIME "Stand it Shine Evo i:SY", integrated light |
| Motor manufacturer / model | BOSCH "Active Plus" mid-drive motor, 36 V, 250 W continuous rated power |
| Display | BOSCH, "Intuvia " 4-stage, remote control, pushing aid |
| Battery | BOSCH lithium-ion with BMS, 36 V, 13.88 Ah, 500 Wh |
| Battery capacity (Wh) | 500 |