| Brand | Hercules |
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| Model | Robert/a Pro I-R8 Wave Electric Bike |
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| Color | darkred-glossy |
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| Configurations | 46 cm / 625 Wh; 49 cm / 625 Wh; 53 cm / 625 Wh; 57 cm / 625 Wh |
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| Frame material | Aluminium |
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| Wheel size | 28 inch |
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| Crankset | Hercules EC38 |
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| Tires | SCHWALBE Marathon E-Plus, SmartGuard, Performance, 50-622 |
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| Tire size (ETRTO) | 50-622 |
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| Fork | SR SUNTOUR NCX-D, 63 mm travel, air suspension, lockout, 15 mm thru axle |
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| Motor | Bosch Active Line Plus 25/50Nm |
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| Motor rated power (W) | 250 W |
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| Motor torque (Nm) | 50 |
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| Motor assistance | up to 25 km/h |
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| Battery | Bosch PowerTube 625 |
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| Battery capacity (Wh) | 625 Wh |
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| Battery capacity | 625 Wh |
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| Charger | Bosch 2 A |
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| Display | Bosch Intuvia |
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| Shift levers | SHIMANO Revoshifter |
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| Number of gears | 8 speed |
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| Drivetrain | Hub gear | 8 speed | Coaster brake |
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| Cassette | GATES CDX 22T |
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| Brakes | Hydraulic disc brake |
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| Front brake | TEKTRO HD-T280 |
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| Rear brake | TEKTRO HD-T280 |
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| Front brake disc | TEKTRO HD-T280 |
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| Rear brake disc | TEKTRO TR160-47, 160 mm |
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| Saddle | Selle Bassano Suprema City |
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| Seatpost | Limotec, sprung dropper post A3, Ø31.6 mm, 100 mm stroke, 40 mm travel |
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| Handlebar | ZECURE AL, 31.8, 640 mm, 35° backsweep |
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| Stem | ZECURE UP2+, A-head, adjustable |
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| Headset | semi-integrated |
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| Grips | ERGON GC 10 |
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| Pedals | Marwi SP828, AL |
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| Front light | HERCULES, FH 100, LED, up to 100 lux |
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| Rear light | Comus ICR-11, LED |
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| Fork travel | 63 mm |
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| Manufacturer listed weight | 28 kg |
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| Permissible total weight | 150 kg |
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