104BCD Chain Ring Spider Adapter For Mid Drive E Bike Motors Compatible With BBS01 BBS02 BBSHD CNC Machined Aluminum Conversion Base For Mountain Bikes And Upgrades To Dial Your Ride

104BCD Chainring Spider Adapter for Bafang Mid-Drive Ebikes
✔️ Single unit, 1 pc, CNC aluminum base, 104BCD 3mm

This CNC-machined aluminum chainring spider adapter is designed to fit Bafang mid-drive motors, commonly used on mountain bikes to dial in gearing.

✅ Item type: bike chain ring adapter
✅ Material: aluminum alloy
✅ Color: black
✅ Compatibility: Bafang BBS01, BBS02, BBSHD
✅ 104BCD: Thickness 3mm; diagonal hole spacing 104mm
✅ Suitable for 32T-55T four-hole discs (positive and negative)
✅ Matching screws: 4 M-5*16 screws
✅ Package includes: 1 chain ring adapter

💡 What is a chainring spider adapter used for in mid-drive bikes?

A handy upgrade that broadens gearing options for 104BCD setups. - Broad compatibility with 104BCD cranksets and Bafang mid-drive motors - Lets you run a wider range of chainrings (32T-55T) for more gears - Easy to install with 4 M-5*16 screws