说明

• Shimano RS500 Bottom Bracket BB-RS500 BSA Fits 68/70mm BB-RS500-PB Press-Fit Fits 86 For Road Bike Original Shimano BB-RS501 is updated from BB-RS500 Model: BB-RS500 Series: CLARIS R2000 series Average weight: ninety two HOLLOWTECH II (second generation hollow technology) middle shaft | threaded middle shaft type: ✔ Thread five means width (mm) | 68: ✔ Thread five way width (mm) | 70: ✔ Model: BB-RS500-PB Series: GRX 10-speed Average weight: seventy one HOLLOWTECH II (2nd generation hole technology) middle shaft | pressed in: ✔

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审核