i:SY E5 ZR RT

The 2023 i:SY E5 ZR RT model is a well-designed compact e-bike, specifically engineered for a wide range of uses. Priced at 4399 EUR, it offers a solid specification that is suitable for both city commuting and longer rides. The bike’s frame is the original i:SY Compact Unisex frame, measuring 47 cm, which supports a maximum load of up to 150 kg, making it robust and durable.

Safety is ensured by the TEKTRO HD-T532 hydraulic 4-piston disc brakes, operated via 3-finger brake levers. The front brake discs have a diameter of 180 mm and the rear ones 160 mm, ensuring reliable braking performance. The SHIMANO Nexus 5-speed gear system with coaster brake and Revo Shifter lever allows for easy and precise speed adjustment.

The bike features an original i:SY compact rigid fork and is fitted with a high-quality lighting system. The FUXON FF-100HB front light, with a 100 lux LED and high-beam function, offers excellent visibility, whilst the FUXON R-Glow S LED rear light ensures safety in the dark. The i:SY non-slip folding pedals and the i:SY e-bike 160mm crankset with a 28T chainring are further features that contribute to the bike’s user-friendliness.

Power is transmitted via a Gates CDX CentreTrack timing belt, which is renowned for its durability and low maintenance. The handlebars are i:SY handlebars with a 30° angle, combined with ERGON GC10 ergonomic grips, which ensure comfort on longer rides. The stem is 70 mm long and the headset is also from i:SY.

The RYDE Andra 40 Disc rims with 32 spokes and the SCHWALBE Pick Up Super Defense tyres (60-406) offer stability and puncture resistance. The hubs are SHIMANO Deore HB-M6000 with Centre Lock, and the spokes are made from 2.0 mm stainless steel. The ZECURE Trekking saddle with Hydro Foam in size L and the i:SY seatpost (415 mm, ⌀ 34.9 mm) contribute to comfort.

Additional features such as the SKS Bluemels mudguards, the HORN Catena chain guard, the PLETSCHER Kickstand Comp40 Flex and the ABUS 4750L NR frame lock offer functionality and security. The i:SY Carrier MonkeyLoad-ready luggage rack is ideal for carrying luggage.

The drive is powered by the BOSCH Performance Line motor (36V / 250 W), whilst the BOSCH PowerPack 545 battery, with a capacity of 545 Wh, ensures a sufficient range. The BOSCH Intuvia 100 display offers intuitive operation, and the BOSCH Standard Charger 4 A ensures the battery charges quickly. All in all, the i:SY E5 ZR RT is a well-thought-out choice for anyone looking for a reliable and versatile e-bike.