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mountain bike ef51 one-piece finger dial transmission 21-speed 24-speed brake handle-speed integrated speed controller accessories 山地车EF51连体指拨变速器21速24速闸把变速一体调速器配件

EXW Price:

CN¥ 7.5 ~ CN¥ 14.0

Min. order: 100 pair

100 pair

color

Specifications

ef51-7/21 speed pair EF51-7/21速一对	CN¥ 13.8
ef51-8/24 speed pair EF51-8/24速一对	CN¥ 14.0
single left 3 speed one 单左边3速一只	CN¥ 7.5
single right 7 speed one 单右边7速一只	CN¥ 7.5
8 speed one on the right of the order 单右边8速一只	CN¥ 8.0

Send Inquiry Chat with supplier

Zhongzhi Cycling 1yr.

Contacts sun Chat

E-mail 837357771@qq.com

Sjc19082

Click to Contact Yiwugo official customer service for International sourcing.

Yiwugo official customer service X

Whatsapp:

Email： yiwubuy@yiwugo.com

Description

material: aluminum alloy

product number: ef51 dialing

item no.: ef51 dialing

model: ef51 dialing

import or not: no

color: ef51-7/21 speed pair, ef51-8/

main downstream platforms: ebay, amazon, wish, aliexpress, independent

major sales areas: africa, europe, south america, southeast asia, north america, northeast asia,

have authorized private brands: no

whether cross-border export is exclusively available: yes

patent type: none

foreign trade export certification: 1

quality inspection report number: 1

Outer box dimensions: 45, 38, 28; 50 pieces per box

【Product Name】: Variable Speed Handle/Brake Handle
【Model]: 51-7 21 speed, suitable for the first 3 teeth and a rear 7 gear, 21 speed positioning transmission system
【Suitable for】: Mountain bikes, urban leisure bikes, foldable bikes, road bikes with straight handlebars
【Specification】: 22.2mm diameter (2.1–2.3mm is also acceptable)
7/8 speed
Trigger position and trigger-style controller,
Enables easy gear shifting, with separate functions for up and down movements, smooth acceleration and deceleration, and visual gear indication.
The gear shift changes are clearly visible.
51-7 Integrated Fretboard
【Description]: Suitable for the first 3 gears and the last 7 gears; the transmission system comes with a gear shift cable.
Left line length: 165 CM Right line length: 203 CM
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IMG_3798(20240510-220514)
IMG_3803(20240510-220742)
IMG_3801(20240510-220723)
IMG_3802(20240510-220735)

Update time：20260914112405