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Ships within 48 hours · Estimated delivery Sep 16 - Sep 21
better routing options for crowded or tight cockpits
Fits most major manufacturers` sprocket sizes
non-slip cut
Removable valve core allows for fast cleaning and uninterrupted air flow Length (mm) 34 Material Alloy Valve Core Removable Valve Presta Defined Color Red
The outer 48t chainring is crafted from alloy with a durable 32t steel inner ring
Promax EX-1 Alloy external Sealed Bottom Bracket 68/73mm Black MFPN=ICNHG60111116QS better routing options for crowdedEX 1 External bottom brackets feature cold forged and CNC machined alloy cups dual labyrinth bearing covers and precision sealed bearings. They are the perfect match to Promax CF 2 and HF 2 cranks and ultimate upgrade to the budget BBs sold with most crank sets. Fits all 24 millimeter bottom bracket spindles and frames with 68 or 73 x BC1. 37 bottom bracket shells Bottom Bracket Shell I. D. 1. 37 BB Frame Interface English BB Shell Width (mm) 73
