Rock Machine eRokk B90 City 2025 (MATTE NIGHSTORM BLUE)
Product code: K237938|L
Rock Machine eRokk B90 City 2025 (MATTE NIGHSTORM BLUE)
A city fighter that is not afraid of the forest. Easy mounting and dismounting, and an upright position that improves your view of traffic and saves your back. A rack for carrying up to 27 kg, wide low-rolling-resistance tyres with excellent grip for a long range and safe riding. Propulsion is provided by the proven Bosch Performance Line CX Smart System drive with 85 Nm. With a battery with a capacity of 750 Wh it will take you even more than 180 km. For riding in low visibility, the powerful AXA light with an output of 30 lux is ready.
Benefits
- Battery 750 Wh / range of up to 180 km, option of an additional battery
- Bosch Performance Line CX Smart System drive unit with max. output of 600 W and 85 Nm
- Shimano CUES 1×10 groupset with a range of 11 – 48 teeth and a RockShox air fork
- Shimano hydraulic brakes and pedals with a large contact surface for maximum active safety
EQUIPMENT
| FRONT LIGHT | AXA, BLUELINE 30 |
| REAR LIGHT | Spanninga Pling XE |
| MUDGUARDS | Alloy Full Cover Fenders |
| RACK | Delta Carrier, w/ AVS+, 27kg |
| KICKSTAND | Atran Velo, Rex |
| LOCK | AXA Block XXL |
| Frame size | M | L |
| BBD BOTTOM BRACKET DROP (mm) | 60 | 60 |
| A SEAT TUBE LENGTH (mm) | 470 | 470 |
| B EFFECTIVE TOP TUBE LENGTH (mm) | 600 | 635 |
| S STACK (mm) | 671 | 690 |
| R REACH (mm) | 408 | 437 |
| C SEAT TUBE ANGLE (°) | 74° | 74° |
| D HEAD TUBE ANGLE (°) | 68° | 68° |
| RC CHAINSTAY LENGTH (mm) | 481 | 481 |
| G HEAD TUBE LENGTH (mm) | 170 | 190 |
| F WHEELBASE (mm) | 1191 | 1228 |
| STEM (mm) | 45 | 45 |
| HANDLEBARS | 760/R40 | 760/R40 |
| Crankset | 170 | 170 |
| Seatpost | 350 | 350 |
Additional information
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| frame: | tepelně vytvrzená hliníková slitina 6061-T6, s nízkým nástupem |
| pedals: | ploché, nylon vyztužený skleněnými vlákny |
| front wheel / hub: | Shimano HB-TC500-15-B / Stars J30 |
| rear wheel / hub: | Shimano FH-QC300 / Stars J30 |
| tires: | WTB Groov-E Comp, 27, 5×2, 4 |
| rear derailleur: | Shimano RD-U6000 |
| saddle: | Selle Royal Essenza Moderate |
| chain: | Shimano CN-LG500 |
| fork: | vzduchová RockShox Judy Silver TK, Tapered, osa 15×110 mm / 100 mm |
| brakes: | Shimano MT200 / Shimano SM-RT10, ø 180 mm - Shimano MT200 / Shimano SM-RT10, ø 1 |
| shifters: | Shimano Cues SL-U6000 RapidFire Plus, 10 r. |
| cranks: | One1 EC39-BH4-F13-ISIS - Samox 38 zubů |
| cassette: | Shimano CS-LG300-10, 11–48 zubů |
| manufacturer code: | 803.2025.79010, 803.2025.79011 |
| EAN: | 8592842210430, 8592842210416 |
| seatpost: | Odpružená, One1 Alloy, ø 30, 9 mm |
| motor: | Bosch Performance Line CX, 85 Nm (250 W, 36V), Smart System, 400% podpory |
| battery: | BOSCH BATTERY POWER TUBE 750 |
| display: | Bosch Kiox Smart System - BOSCH LED REMOTE |
| model year: | 2025 |


















































































































































































































































































































































































































































































