ITEM NAME:130 Bcd Chainring Spider Adaptor Gearing for Bafang G320 Bbs03B Bbshd Mid-D E3C4 ☆★ Product Details ★☆ 130 Bcd Chainring Spider Adaptor Gearing for Bafang G320 Bbs03B Bbshd Mid-D E3C4 It could let you use your own chain ring and solve BAFANG|8Fun over geared problem perfectly size:15*15*2cm colour:black Material:metal Package Contents: 1 * Crankset disk conversion seat 5 * Chain Ring Bolts
