신고사유
신고해주신 내용은 쇼핑몰 운영자의 검토 후 내부 운영 정책에 의해 처리가 진행됩니다.
▼ 1st step : install 0.5mm spacer (when using 11s cogs)
▼ 2nd step : install 1st cog and cog spacer (2.18mm for 11s, 2.35mm for 10s)
▼ 3rd step : install 2nd cog and machined 12T
▼ 4th step : fix sprocket using lock ring
▼ Final step : check, if not good go 1st step use more 0.5mm spacer.