104BCD 130BCD преобразователь коленчатого набора Электрический двигатель велосипеда запчасти из алюминиевого сплава цепи кольцо адаптер Велоспорт датчик передачи для Bafang

Features:
The 104bcd/130bcd conversion base adopts CNC cutting aluminum alloy to ensure the accuracy.
Perfectly compatible with for Bafang electric bicycle mid drive motor.
The conversion base can be used with many accessories for mountain bikes and can be combined with a variety of configuration options.
Easy to install, which is convenient to use.
Specifications:
Item type: bike chain ring adapter
Material: aluminum alloy
Color: black
Type: 104BCD, 130BCD
Compatibility: For Bafang BBS01, BBS02, BBSHD
104BCD:
Thickness: 3mm
Diagonal hole spacing: 104mm
Suitable: for 32T-55T four hole positive and negative toothed disc
Matching screws: 4 M5*16 screws
130BCD:
Thickness: 2.5mm
Diagonal hole spacing: 130mm
Suitable: for 38T-60T five hole positive and negative toothed disc
Matching screws: 5 M5*16 screws
Package includes:
1* chain ring adapter
Notes:
Transition: 1cm=10mm=0.39inch
1. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!
2. Please allow 1-3cm measuring deviation due to manual measurement.