说明

• Neco Bike Bottom Bracket Square Hole 68mm Bike Bottom Bracket Axis BB MTB one hundred ten 113 115 118 a hundred and twenty 121 122 124 Brand: neco Model: BC1 * 24T Specifications:103mm/107/110/113/116mm/118mm/120mm/122 124/125/131mm/134mm/147mm Origin: China Applicable: Sealed Peilin central shaft, sq. gap central shaft, relevant to frame with BB size of 68mm, with a couple of screws as a gift ----------------------------------------------------------------------------------------------------- How to choose an appropriate Bottom Brackets? ① Confirm the size of the enamel disc axis of the unique bicycle ② Confirm Bottom Brackets form of fashioned bicycle ③ Confirm the Bottom Brackets length of the original bicycle

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