Product Overview

The ZUMI HP03 is a 1000W fat tire e-bike built for B2B buyers who require high-power output and heavy-duty structural integrity. Manufactured by ZUMIBIKE (Zhejiang Baoguilai Vehicle Co., Ltd.) at a 20,000 m² facility in Hangzhou, China, the HP03 pairs a high-carbon steel frame with a 48V 15Ah lithium battery system and a 1000W rear hub motor. It targets distributors, rental fleet operators, and delivery service buyers in North America, Europe, and South America who need a reliable, high range ebike sourced directly from a CE-certified factory.

Technical Specifications

What These Specs Actually Mean for Buyers

From an engineering standpoint, the 1000W rear hub motor defines the torque delivery profile, heat management requirements, and regulatory classification of this 1000W fat tire e-bike in its target markets. The spec most buyers overlook is sustained output under full load — the HP03 motor is wound for high-speed flat-terrain performance rather than low-speed climbing torque. Contrary to what many spec comparisons suggest, higher wattage does not always deliver better commuter performance — especially when local regulations classify motors above 750W as mopeds requiring registration. If your end market operates under Class 1/2/3 corridor rules, the HP03 is best deployed in off-road, leisure, or export contexts where 1000W is explicitly permitted.

The 48V 15Ah electric bike battery provides a nominal 720 Wh capacity. The 50–70 km PAS range is measured under pedal-assist conditions; throttle-only use will produce range closer to the lower bound. The high-carbon steel frame weighs more than an equivalent aluminum design at 35 kg, but offers superior weld integrity under high-torque stress and a 200 kg max-load rating — the right trade-off for rental fleets and delivery operators rather than portability-first commuters.

Key Features

• 1000W High-Speed Rear Motor: The high power e-bike steel frame combination absorbs motor torque without frame flex. Rear hub drive simplifies maintenance across a multi-unit fleet compared to mid-drive configurations, reducing service downtime for commercial operators.
• 48V 15Ah Smart BMS Battery: Real-time BMS monitoring protects against over-discharge, overcharge, and short-circuit events. The 48V 15Ah electric bike system balances range capacity with reasonable charge cycle longevity for daily commercial use.
• Hydraulic Disc Brakes: Provide consistent, modulated stopping power in wet and dry conditions. At maximum payload, hydraulic brakes offer measurably shorter stopping distances than mechanical alternatives — a requirement that is subject to applicable safety testing standards in European and North American markets.
• 20" × 4.0 Fat Tire: Increases tire contact area on sand, gravel, light snow, and packed dirt. The ZUMI HP03 1000W fat tire e-bike platform provides stability margins that thinner-tire models cannot replicate on soft terrain.
• 7-Speed Gears and LCD Display: The geared drivetrain lets riders match cadence to terrain, while the LCD instrument provides real-time speed, battery level, and assist data — relevant for both end users and fleet managers tracking unit status across a rental or delivery operation.

Application Scenarios

Tourist Rental Fleets and Delivery Services

For beach resort, mountain retreat, or urban park rental operations, the HP03's rugged steel build and hydraulic brakes support daily multi-user loads with lower maintenance frequency than lighter frame alternatives. The 200 kg max load covers a wide range of end users. For last-mile delivery operators, the 1000W fat tire e-bike format offers sufficient motor power for moderate cargo loads, and the 50–70 km PAS range covers most urban delivery circuits per charge. Operators running multi-shift schedules should account for the 7-hour charge time when planning vehicle rotation. The ZUMI HP03 high range ebike capability makes it competitive for delivery fleet sourcing decisions in the 20" fat tire segment. Buyers managing larger depot inventories can verify supply continuity through ZUMIBIKE's 5,000-unit monthly capacity before committing to seasonal restocking cycles.

Off-Road and Adventure Retail

For retailers targeting adventure and off-road buyers, the HP03's 1000W output and fat tire geometry match customer expectations for power and terrain capability. The electric bike boost button experience — full-power throttle on demand — is a key selling point in this segment. If your buyers want a high power e-bike steel frame model they can take from city streets to beach trails, the HP03 addresses that dual-use requirement. That said, retailers operating in regions with strict e-bike motor watt limits should confirm local regulatory status before stocking the HP03 as a standard commuter product. For markets where 1000W is unrestricted, the combination of fat tire grip and rear hub power delivery makes this model a strong candidate for adventure-focused product lineups targeting both recreational riders and performance-oriented commuters who prioritize capability over compliance constraints.

Factory and B2B Sourcing Advantages

ZUMIBIKE supplies directly from the factory — no trading company markup. The Hangzhou facility runs 5,000 units per month with 100+ QC checkpoints per production run. For European importers, ZUMIBIKE's EU Whitelist status reduces applicable anti-dumping tax rates to 19.2% for bicycles and 33.4% for e-bikes. CE, EN15194, UL2849, and UL2271 certifications support technical file submissions. A common customs clearance risk: CE documentation that references component standards not applicable to the final shipped configuration. Importers are advised to verify certification scope against destination market requirements before placing orders. OEM and ODM options are available from MOQ 10 units per configuration, with custom color, branding, and component substitution support backed by a team of 50+ R&D engineers and over 200 registered patents.

Business Terms

For wholesale pricing, OEM inquiries, and certification documents, contact ZUMIBIKE: [email protected] | WhatsApp: +86 180 7278 3688 | Alibaba: bglbike.en.alibaba.com