How to set speed limit for BURCHDA e-bike(YL-81F new version instrument)

YL-81F instrument new version of the second-level speed limit release: 
1. Press and hold the ➕➖ keys at the same time to enter the parameter interface, and then press and hold the ➕➖ keys again to enter the password interface
2. Enter the password: 2847 (press the ➕ or ➖ key to enter the password, and press the i key to switch to the next digit) to enter the speed limit interface
3. After entering, press the i key, the value below flashes, and press or hold the ➕ key to adjust the speed limit value
4. Press and hold the i key again to save and exit

Back to blog

BEST SELLERS

  • burchda hc26

    BURCHDA HC26(2025 New Arrival)

    €309
    OFF

    BURCHDA HC26(2025 New Arrival)

    2500W Brush-Less Motor
    48V30AH UL certification
    100KM Max Range
    50KM/H Max Speed

    From €1.490,00 EUR
    €1.799,00 EUR From €1.490,00 EUR
    Sale
  • BURCHDA r5 pro main green

    BURCHDA R5 PRO

    €240
    OFF

    BURCHDA R5 PRO

    1500W Brush-Less Motor
    48V20Ah UL certification
    65KM Max Range
    45KM/h Max Speed

    From €1.259,00 EUR
    €1.499,00 EUR From €1.259,00 EUR
    Sale
  • BURCHDA RX80(Upgraded)

    BURCHDA RX80(Upgraded)

    €480
    OFF

    BURCHDA RX80(Upgraded)

    1500W Brush-Less Motor
    48V20Ah UL certification
    65KM Max Range
    45KM/h Max Speed

    From €1.219,00 EUR
    €1.699,00 EUR From €1.219,00 EUR
    Sale
  • BURCHDA AZ20

    BURCHDA AZ20(2025 New Arrival)

    €200
    OFF

    BURCHDA AZ20(2025 New Arrival)

    1000W Brush-Less Motor
    48V20Ah UL certification
    65KM Max Range
    45KM/h Max Speed
    From €1.249,00 EUR
    €1.449,00 EUR From €1.249,00 EUR
    Sale
  • burchda u8 matte black

    BURCHDA U8

    €200
    OFF

    BURCHDA U8

    1000W Brush-Less Motor
    48V31.5Ah UL certification
    100KM Max Range
    45KM/h Max Speed

    From €1.249,00 EUR
    €1.449,00 EUR From €1.249,00 EUR
    Sale
  • BURCHDA AZ26

    BURCHDA AZ26

    €160
    OFF

    BURCHDA AZ26

    1500W Brush-Less Motor
    48V20Ah UL certification
    65KM Max Range
    45KM/h Max Speed

    From €1.149,00 EUR
    €1.309,00 EUR From €1.149,00 EUR
    Sale
  • burchda r8s

    BURCHDA R8S PRO

    €145
    OFF

    BURCHDA R8S PRO

    1000W Brush-Less Motor
    48V20Ah UL certification
    65KM Max Range
    40KM/h Max Speed

    From €1.144,00 EUR
    €1.289,00 EUR From €1.144,00 EUR
    Sale
  • burchda rx10

    BURCHDA RX10

    Sold out

    BURCHDA RX10

    1500W Brush-Less Motor
    48V17.5Ah UL certification
    65KM Max Range
    45KM/h Max Speed
    From €979,00 EUR
    €1.299,00 EUR From €979,00 EUR
    Sold out
  • ceaya otida burchda RX20

    BURCHDA RX20

    €150
    OFF

    BURCHDA RX20

    1500W Brush-Less Motor
    48V20Ah UL certification
    65KM Max Range
    45KM/h Max Speed

    €1.139,00 EUR
    €1.289,00 EUR €1.139,00 EUR
    Sale
  • ceaya otida burchda ebike RX70

    BURCHDA RX70

    €170
    OFF

    BURCHDA RX70

    1500W Brush-Less Motor
    48V20Ah UL certification
    65KM Max Range
    45KM/h Max Speed

    €1.119,00 EUR
    €1.289,00 EUR €1.119,00 EUR
    Sale
  • r8s

    BURCHDA R8S

    BURCHDA R8S

    800W Brush-Less Motor
    48V15Ah UL certification
    50KM Max Range
    40KM/h Max Speed
    €1.049,00 EUR
    €1.049,00 EUR
  • burchda rx60 white

    BURCHDA RX60(Upgraded)

    €300
    OFF

    BURCHDA RX60(Upgraded)

    800W Brush-Less Motor
    48V15Ah UL certification
    50KM Max Range
    45KM/h Max Speed
    From €889,00 EUR
    €1.189,00 EUR From €889,00 EUR
    Sale
  • jinghma r3

    BURCHDA R3

    €350
    OFF

    BURCHDA R3

    800W Brush-Less Motor
    14Ah UL certification
    50KM Max Range
    40KM/h Max Speed
    From €799,00 EUR
    €1.149,00 EUR From €799,00 EUR
    Sale
  • CEAYA R8SE

    CEAYA R8SE

    CEAYA R8SE

    750W Brush-Less Motor
    48V 15Ah UL certification
    50KM Max Range
    40KM/h Max Speed
    €949,00 EUR
    €949,00 EUR
  • Burchda/Jinghma R7 PRO Foldable Fat-tire E-bike 48V17.5AH 800W

    Burchda/Jinghma R7 PRO Foldable Fat-tire E-bike 48V17.5AH 800W

    Sold out

    Burchda/Jinghma R7 PRO Foldable Fat-tire E-bike 48V17.5AH 800W

    From €1.149,00 EUR
    From €1.149,00 EUR
    Sold out
  • burchda r8pro

    BURCHDA R8 PRO

    Sold out

    BURCHDA R8 PRO

    800W Brush-Less Motor
    48V20Ah UL certification
    65KM Max Range
    40KM/h Max Speed

    From €1.149,00 EUR
    €1.189,00 EUR From €1.149,00 EUR
    Sold out
  • burchda rx50

    BURCHDA RX50

    BURCHDA RX50

    From €1.249,00 EUR
    From €1.249,00 EUR
1 17
1 25