Hercules Robert/a I-R8 Belt

The “Robert/a I-R8 Belt” model from Hercules, launched in 2022, is a versatile and robust e-bike that is particularly well-suited to urban use. The frame is made of aluminium and has been specially designed as a trekking city bike, featuring Powertube integration and a tapered head tube, which ensures stability and an attractive appearance. It is rated for a maximum load of 135 kg, whilst the bike itself weighs 27 kg, making it a reliable companion for city cycling.

The bike is fitted with a Shimano MT200 hydraulic disc brake, which ensures reliable braking performance. The Shimano BL-MT201 brake levers and a 180 mm front brake disc complete the braking system. The Shimano Revoshifter gear lever allows for intuitive gear selection, whilst the SR Suntour NEX-E25 fork, with 63 mm of travel, ensures comfort on uneven roads. The lighting comprises a HERCULES FH 40 LED front light with up to 40 lux and a Comus R-232EB rear light for the luggage rack, ensuring good visibility in traffic.

Power is transmitted via the Gates CDX system with a 24T sprocket, and the FSA CK-220 crankset ensures efficient power transfer. The bike is fitted with Ergo City handlebars, which offer a comfortable hand position, complemented by Ergo grips with integrated clamps. The adjustable A-head stem allows for individual adjustment of the riding position.

The wheels feature DDM-2 rims and are fitted with Supero 50-622 tyres, which include Optima Safe puncture protection. The Shimano RM35 front hub with quick-release and the Shimano Nexus 8-speed rear hub with coaster brake offer functionality and safety. The Comodoro City saddle, combined with the Kalloy SP-383 seatpost – which offers 45 mm of suspension travel – ensures additional riding comfort.

Other features include SKS plastic mudguards, a Horn Catena 18 chain guard, a Pletscher Comp Flex 40 kickstand and an ABUS IT2.1 battery lock with an XPlus cylinder for security. The i-Rack luggage rack with system carrier and spring-loaded flap offers practical transport options.

The bike is powered by a third-generation Bosch Active Plus motor with 250 watts and a torque of 50 Nm. Power is supplied by a Bosch Powertube battery with a capacity of 500 Wh, which is charged using a Bosch 2A charger. The Bosch Intuvia display offers a user-friendly interface for controlling the e-bike system.

The Hercules Robert/a I-R8 Belt is priced at 3099 euros, making it an attractive option for those looking for a reliable and well-equipped e-bike for everyday use.