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Ships within 48 hours · Estimated delivery Sep 15 - Sep 20
37 (619mm)
Full 4130 CrMo
Grab one while you can
PLEASE NOTE CHROME PLATED RIMS ARE NOT GUARANTEED AGAINST WEAR OR PEELING
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BSD Substance Mid Bottom Bracket Brand_MKS 37 (619mm)Super tough BSD Substance bottom bracket kit including 2 Sealed bearings, CNC'd spacers, tube spacer, sprocket bolt and spacers, available for 19, 22 or 24mm spindles. Available in 19mm, 22mm and 24mm to fit most spindle types Precision sealed cartridge bearings Fully CNCd 6061 aluminium spacers Spacer kit to ensure correct fit