Shimano UN300-K Square Taper Bottom Bracket Fcolourfamily_Green Swing Action: Side Swing

Swing Action: Side Swing

Cylindrical contact area sheds mud better for consistent stepping-in & out

Tubeless valves and parts designed after years of experience with ideal and less than ideal rim and tire combinations

Honzo CR Trail

Built specifically to work with fat tired bikes

Shimano UN300-K Square Taper Bottom Bracket Fcolourfamily_Green Swing Action: Side SwingShimano UN300 K Square Taper Bottom Bracket SHIMANO Square Type Bottom Bracket MTB Standard Structure SHIMANO quality performance cartridge bearing square bottom bracket Better chainline stability with chain line stabilizer Series: Shimano Tourney TX800 Series Fits JIS square taper cranksets Hollow spindle Crankarm fixing bolts sold separately Adapter material: Aluminum