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SENTINEL 3.0
Developed over five years in close collaboration with the LAPD, the Sentinel 3.0 is purpose-built for patrol duty—rugged enough for the front lines, yet accessible to civilians who demand the same elite performance.
$4,999.00
$5,799.00
Save $800
FEATURES
SENTINEL 3.0
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LAPD Revolutionizes Urban Policing with BULLS Sentinel 3.0 E-Bikes
The BULLS Sentinel 3.0 was designed in close collaboration with the Los Angeles Police Department (LAPD) to meet the unique demands of urban law enforcement. A key feature is its custom frame geometry, including a high top tube specifically engineered to prevent the officer’s utility belt from catching or snagging on the saddle during mounting and dismounting—enhancing both safety and mobility. Combined with its powerful 28 mph Bosch motor, high-capacity battery, and tactical-ready features, the Sentinel 3.0 is redefining eBike patrol standards across the country.
Motor and Battery
- Motor: Powered by the Bosch Performance Line Speed Gen4 motor, offering 85Nm of torque and pedal assist up to 28 mph. Fast, quiet, and reliable for quick responses.
- Battery: Integrated Bosch PowerTube 625Wh battery for extended range and sleek appearance. Fully charges in approximately 4.9 hours.
Suspension and Frame
- Fork: SR Suntour Lytro 35 Supreme SL Air Boost fork with 120mm travel for comfort on streets, curbs, and unpaved shortcuts.
- Frame: Aluminum 6061 frame with internal cable routing and LAPD-optimized geometry. The high top tube design improves clearance from police utility belts for safer mounting and dismounting. Available in S / M / L / XL / XXL.
Drivetrain and Brakes
- Gears: Smooth-shifting Shimano XT 11-speed drivetrain handles steep inclines and fast flat-out pursuits with ease.
- Brakes: Magura MT5 front (4-piston) and MT4 rear (2-piston) hydraulic disc brakes with 203mm front / 180mm rear rotors for immediate and controlled braking power.
Wheels and Tires
- Wheels: Agile and strong 27.5" wheels ideal for navigating tight turns and crowded streets.
- Tires: Equipped with Schwalbe Smart Sam Double Defense 2.4" tires for grip and puncture resistance on all urban surfaces.
Additional Features
- Display: The compact, glove-friendly Bosch Kiox display gives real-time stats including speed, range, assist level, and ride time.
- Pedals: Includes Wellgo B249DU platform pedals with grip for patrol boots or regular shoes.
- Saddle: Fitted with a WTB Speed Sport saddle for resistance and comfort during extended patrol hours.
Technology and Design
- Rack & Bag: Custom-equipped with a Topeak rear rack and matching Topeak bag featuring Velcro-attach POLICE signage. Provides storage for gear, first-aid kits, or communication tools—all while making the bike unmistakably official.
- Class-3 eBike: Pedal assist up to 28 mph makes the Sentinel ideal for fast-paced urban response and long-range patrol shifts.
Key Takeaways
- The BULLS Sentinel 3.0 is a mission-built, Class-3 eBike developed with direct feedback from the LAPD. It blends speed, durability, utility, and safety—empowering officers with an efficient and sustainable way to patrol modern cities. Whether you're a public agency or a private security operation, this bike is ready for duty.

Frame Size | 41(CM) | 44(CM) | 48(CM) | 54(CM) | 60 (CM) | ||
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Seat Tube Length | A | 410mm | 440mm | 480mm | 540mm | 600mm | |
Top Tube Length | B | 615mm | 620mm | 635mm | 660mm | 685mm | |
Chain Stay Length | C | 440mm | 440mm | 440mm | 440mm | 440mm | |
Bottom Bracket Offset | D | 60mm | 60mm | 60mm | 60mm | 60mm | |
Head Tube Length | E | 125mm | 125mm | 130mm | 140mm | 180mm | |
Head Tube Angle | α | 66° | 66° | 66° | 66° | 66° | |
Seat Tube Angle | β | 74° | 74° | 74° | 74° | 74° | |
Standover Height | 780mm | 795mm | 820mm | 860mm | 905mm | ||
Wheelbase | 1153mm | 1179mm | 1205mm | 1234mm | 1255mm | ||
Reach | 438mm | 443mm | 451mm | 473mm | 488mm | ||
Stack | 638mm | 638mm | 642mm | 652mm | 688mm |

Bosch Gen4 Speed Motor
The Bosch Performance Line Speed (eBike2 System) is all about power, speed, and seamless control! With 85Nm of torque, it rockets up to 28 mph, making high-speed commuting feel effortless. Its ISIS axle interface ensures stability, while the Ebike 2 system allows precise performance tuning. Built for pros and urban riders alike, this motor delivers a fast, smooth, and reliable ride across city streets and beyond. Bosch Active Line Plus (eBike2 System)

Bosch Kiox
The Bosch Kiox display (eBike2 System) is your sleek, high-tech ride companion, built for sporty riders who want crisp data and a clean cockpit. It tracks speed, power output, cadence, battery level, and more on a vibrant full-color screen that stays sharp even in bright sunlight. It magnetically docks into place (yes, it's that satisfying) and connects via Bluetooth, letting you sync with compatible apps, track rides, update firmware, and even pair with a heart rate monitor for serious training. Rugged and compact, it’s built to handle dirt, rain, and rowdy trails—basically, your bike’s brain with an extra dose of attitude.

Bosch PowerTube 625
The Bosch PowerTube 625 (eBike2 System) is your silent sidekick for epic rides—tucked neatly inside the frame, it packs a serious punch without ruining your bike’s sleek look. With 625Wh of energy on tap, this battery is all about long-range adventure, letting you crush climbs, cruise through forests, and still have juice left to explore “just one more trail.” It’s fully integrated for that clean, modern aesthetic, yet easy to pop out when it’s time to charge (or swap for a fresh one). The PowerTube 625 delivers the kind of range and reliability that keeps you grinning mile after mile—no range anxiety here, just pedal-powered freedom with serious style.