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Ships within 48 hours · Estimated delivery Aug 26 - Aug 31
External upper and lower cups with the iconic Mortop streamline profile add timeless style to even the most modern bike
It delivers a more direct and responsive feel when cornering or accelerating
we specially studied the improvement of non-toxic material thus adopted non-toxic thermal plastic rubber with better weather-resistance and hot-resistance
which can securely hold Headset in the steerer tube
Screwing ITA Bearing:Cartridge External upper and lower cupsThis product features an innovative 20T internal locking design, significantly increasing the tool contact area and ensuring extremely even locking force, completely eliminating the nightmare of stripped threads on traditional bottom brackets. Combined with a revolutionary quick release mechanism, it simplifies the previously cumbersome disassembly and maintenance process, drastically reducing preparation time. Precisely compatible with ISIS