Description
Product: Bafang BBS01 BBS02 Chain Wheel Chain Ring 42T Aluminium Alloy.Product: Bafang BBS01 BBS02 Chain Wheel Chain Ring 42T Aluminium Alloy.Suitable Motor: Bafang Mid-drive BBS01 BBS02 Motor(Bafang 250W, 350W, 500W, 750W Mid-drive Motor).Color: Black/Blue/Red.Speed: 42T Chainwheel 6/7/8/9/10/11.Speed: 42T Chainwheel 6/7/8/9/10/11.Offset: 10mm.Net Weight: 42T Chainwheel is 155g