BBinfinite’s second product, the Delrin derailleur pulley wheels with Ceramitech ceramic bearings, came out at the beginning of the month to complement their perfectly aligned bottom brackets and reduce friction at the rear of the bike. We just got our hands on a set for Shimano rear mechs to see if they spin as freely […]
The post Unboxed & Weighed: BBinfinite’s smooth rolling ceramic derailleur pulley wheels appeared first on Bikerumor.
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