US$ 125.00
Built with offset I-Beam construction
silicone and nylon
79% Recycled Polyamide
Made with Merino Wool
Largest Q-Factor
Standard Bottom Bracket - 73MM / 118MM w/o Bolt (BB-UN300) arc'teryx Built with offset I-Beam constructionSHIMANO quality performance cartridge bearing square bottom bracket Better chainline stability with chain line stabilizer Series: Shimano Tourney TX800 Series Fits JIS square taper cranksets Available in regular fit or fit for a full enclosed chain case Hollow spindle Crankarm fixing bolts sold separately Adapter material: Aluminum EBBUN300C18X
US$ 125.00
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