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The "VUCA EVO FSX 1 grey Diamant" model from Bulls, released in 2024, is a high-quality e-bike designed for discerning riders. Priced at 7,299 EUR, this bike offers a wide range of technical and functional features that are suitable for both everyday use and challenging tours.
The frame is made from 6061 aluminium, formed using hydroforming, and is 1.8 steerer-ready. It features internal cable routing and a thru-axle, ensuring a clean look and increased stability. The maximum load capacity is 150 kg, which is a testament to its robust construction.
Braking performance is provided by SHIMANO BR-M6120 hydraulic disc brakes, combined with a SHIMANO SM-RT64 203 mm CL front brake disc and a SHIMANO RT-EM600 180 mm CL rear brake disc. This combination ensures reliable and powerful braking performance in all situations.
The gear-shifting system is based on a GATES Snubber and offers 12 gears, controlled via an E-Trigger. Power is transmitted via the low-maintenance GATES® CDX belt, whilst the crankset consists of a Pinion P8500 170 mm and is fitted with a 39/24T chainring.
Front suspension is provided by the BULLS Lytro 36 Supreme SL 1.8 Boost fork with 120 mm of travel. The rear shock also offers 120 mm of travel, ensuring a comfortable ride. The rims are RYDE Disc 30 and tubeless-ready, allowing for greater flexibility when choosing tyres. The tyres are SUPERO All Ground Anti-Puncture 62-622, which offer excellent puncture resistance.
The handlebars are ZECURE Sport-SL, paired with Comfort grips and a BULLS SUVi stem, which is CCS Slot Mount-ready. The headset is an FSA NO.72/55R 1.8" /CUP/CR. The saddle is a BULLS Sportive Ergo and the seatpost is a LIMOTEC Alpha 1, which offers different adjustment ranges depending on frame size (S, M, L, XL).
Lighting is provided by a FUXON FF-100 EB front light with a 100 lux LED and sensor, as well as daytime running lights, and a FUXON R-Glow S EB rear light featuring COB technology. Other practical features include Wellgo platform pedals, aluminium mudguards, a pulley guard, a PLETSCHER Comp40 kickstand, an ABUS battery lock and a MonkeyLoad system luggage rack.
At the heart of the drive system is the FIT PINION MGU E1.12 motor, combined with a FIT UltraCore 720 battery offering a capacity of 720 Wh. The FIT Display Compact allows for easy control and monitoring of all key functions. The battery is charged using a 3 A FIT charger.
Overall, the VUCA EVO FSX 1 grey Diamant from Bulls is a well-designed and high-performance e-bike that impresses with its high-quality components and robust construction.
| Brakes | SHIMANO BR-M6120 hydraulic disc brake |
| Rear brake disc | SHIMANO RT-EM600 180mm CL |
| Frame | 6061 aluminium, hydroformed, 1.8 steerer tube compatible, internal cable routing, thru-axle |
| Drivetrain | GATES Snubber |
| Shift levers | E-trigger |
| Number of gears | 12 |
| Fork | BULLS Lytro 36 Supreme SL 1.8 Boost |
| Rear shock | 120 mm |
| Fork travel (mm) | 120 |
| Crankset | Pinion P8500 170mm |
| Sprocket | 39/24T |
| Drive | GATES ® CDX belt |
| Headset | FSA NO.72/55R 1.8" /CUP/CR |
| Handlebar | ZECURE Sport-SL |
| Grips | Comfort grip |
| Stem | BULLS SUV, CCS slot mount ready |
| Saddle | BULLS Sportive Ergo |
| Seatpost | LIMOTEC Alpha 1, 34.9 / S 100mm, M 125mm, L,XL 150mm + SL-MT500-IL for I-spec EV |
| Rims | RYDE Disc 30, tubeless ready |
| Tires | SUPERO All Ground Anti-Puncture 62-622 |
| Rear hub | FORMULA ECL-52 39T |
| Pedals | Wellgo platform pedals |
| Front light | FUXON FF-100 EB, 100 lux LED with sensor and daytime running lights |
| Rear light | FUXON R-Glow S EB, featuring COB technology |
| Mudguards | Aluminium mudguard |
| Kickstand | PLETSCHER Comp40 |
| Rack | MonkeyLoad system luggage carrier |
| Motor manufacturer / model | FIT PINION MGU E1.12 |
| Display | FIT Display Compact |
| Battery | FIT UltraCore 720 |
| Battery capacity (Wh) | 720 |
| Charger | 3 A FIT charger |