THE Bafang BBS is a universal electric pedal motor recognized for its reliability, its power and its ease of installation. Designed to convert almost any bike into electrically assisted bicycle, it integrates with the crankset replacing the standard bottom bracket.
Available in several versions (BBS01, BBS02 and BBSHD), it offers fluid and natural assistance, perfectly suited to road, mountain biking, trekking or urban journeys.
Thanks to its high torque and wide compatibility, the Bafang BBS is one of the most popular kits for converting classic bikes into performance e-bikes.
Highlights
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Easy installation : Fits most frames with BSA 68-73mm housing.
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High torque : up to 160 Nm depending on the version (ideal for climbs).
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Compatible with 36 V, 48 V or 52 V depending on the model.
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Complete system : motor, integrated sensors, pedal board and plug & play wiring.
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Reliable and quiet : sealed motor, reduced maintenance and smooth operation.
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Compatible with Hailong, Reention, and Bafang type PowerPack batteries.
Technical description
| Specification |
BBS01 |
BBS02 |
BBSHD |
| Rated voltage |
36V |
48V |
48/52V |
| Rated power |
250W |
500–750W |
1000W |
| Maximum torque |
80Nm |
120Nm |
160Nm |
| Motor position |
Pedalboard (Mid-drive) |
Pedalboard (Mid-drive) |
Pedalboard (Mid-drive) |
| Pedaling sensor |
Integrated cadence sensor |
Integrated cadence sensor |
Integrated cadence sensor |
| Compatible bottom bracket |
BSA 68–73mm (100mm option) |
BSA 68–73mm (100mm option) |
BSA 68–120 mm depending on version |
| Max assisted speed |
25 km/h (configurable) |
32–45 km/h (depending on settings) |
45 km/h+ (depending on use) |
| Engine weight |
approx. 3.9kg |
approx. 4.3kg |
approx. 5.8kg |
| Waterproofing |
IP65 |
IP65 |
IP65 |
| Compatible displays |
C965, 850C, 500C, DPC18, DP-C07 |
C965, 850C, 500C, DPC18, DP-C07 |
850C, 860C, DPC18 |
Contents of the kit (depending on configuration)
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Bafang BBS crank motor
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Crankset (2 cranks)
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Main harness with waterproof connectors
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Engine brake sensor (hydraulic or mechanical option)
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Speed sensor with magnet
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Fastening nuts and washers
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Compatible control screen (optional depending on pack)
Compatibilities
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Frames Mountain biking, road, trekking, urban with housing BSA 68–73mm (specific versions for 100/120 mm available).
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Batteries 36V, 48V or 52V depending on model.
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Compatible with Bafang throttle kits, hydraulic brake sensors and displays.
