Shimano BB-UN300 Bottom Bracket - English 68 x 110mm Spindle Square Taper JIS MFPN=A5690549 Races receive 3 cryogenic treatments

Races receive 3 cryogenic treatments and a rust proof Magnetite finish

With an ideal position in the middle of the strength to weight to width range it works with many tire sizes and is the ideal choice for all eMTBs meant to be ridden on proper MTB terrain

}Wolf Tooth Premium Headset - EC49/40 Lower Orange

Color Silver Links (links) 114 Half Link Chain No Chain Connection Type Pressed Pin Defined Color Silver

Shimano BB-UN300 Bottom Bracket - English 68 x 110mm Spindle Square Taper JIS MFPN=A5690549 Races receive 3 cryogenic treatmentsShimano BB UN300 Bottom Bracket English 68 x 110mm Spindle Square Taper JIS. Shimano BB UN300 Square Spindle Bottom BracketsFits JIS square taper cranksets Crankarm fixing bolts sold separately Hollow spindle TECH SPECS Bottom Bracket Shell I. D. 1. 37 BB Frame Interface English BB Shell Width (mm) 68 Spindle Interface Type Square Taper JIS Spindle Length 110 Defined Color Black