Shimano UN300-K Square Taper Bottom BracketShimano 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

Inner set includes (5) CrMo bolts

KMC's new 12 speed compatible chain out-performs the competition in every aspect

Precision 2

spreading a wide and even beam across whatever the terrain throws at you

Brush and sponge cartridge quickly and easily clicks in and out

the Flyer comes with the same saddle cover as the popular Brooks B17

the TITAN 4 features cam levers to both collapse the U-bar that hangs the bikes and tilt the rack mast away from the back of your vehicle giving you easier access to the trunk area

the Park Tool TWS-3 3-Way Torx Compatible Wrench delivers durability

Brake caliper: Postmount

Sliding T-handle creates increased leverage and multiple access positions

BASE: Wide composite for stability

SRAM Force 22 2x11 Front Derailleur