27.5/29inch Electric Mountain Bike 48v 250W-1000W Mid Bafang Motor Cruiser e-bike Air fork Mobility-assisted electric bicycle

Paramter

Frame ：6061 Aluminum alloyframe

Headset

SIZE:1-1/8"

FINISH:Silver.BK.AD

MATERIAL:Aluminum

DIAMETER:28.6X44X30

S.HEIGHT:7.5+2.5=10±0.5mm

BEARINGS:Sealed cartridge(P03X2)

WEIGHT:75g+25g

Handlebar

Aluminum alloy 31.8MM straight handle: length 620MM

Stem

Black 31.8MM riser: length 90MM; angle 7°; front fork matching diameter 28.6

Seat tube

Aluminum alloy length 350MM

Front fork

Air fork

Fork standpipe length 205MM

Vertical tube outer diameter 28.6

Stroke 100MM

Shift System

Shimano m2000 9spd

Rear.Derailleur

Shimano m2000

Freewheel

CassetteShimano 9 freewheel

Brake

4 pistons power-off hydraulic disc brake(160mm disc )

Tire

Kenda K1177 27.5/29inch Mountain tire

Rim

Super double-layer aluminum ringOpen gear: front 100MM, rear 135MM

Steel wire: 32 pcs/wheel 45# steel black/with imitation rust copper headF：M9 100*108MMR：M10 135*145MM

HUB

JOY 041042 Si Peilin aluminum alloy bearing quick release hub cassette disc brake seat

Chain

9spd

Motor

48V500W / 48V 1000W BafangBBSHD Mid -Motor

Rated voltage 48V

No-load speed Rpm 160

Load speed Rpm 140-145

Maximum torque N.m 160

Number of motor stages 2p 8

Structure gear drive

Reduction ratio 1:21.9

Waterproof grade IP65

Noise dB＜55

Working temperature -20-45℃

Battery

48V21AH 1008Wh 18650 li-ion lithium batterychina cells

Display

Bafang C18 full color with controller

Pas

Speed pedal sensor

Booster System

thumb throttle

Speed

25-40km/h

Range

40-90km

Weight

30kg

Due to the difference in production batches, some accessories may be out of stock, we will use the same level or higher level accessories as a replacement without notice. Thank you!