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The Flip Head Kit clamps are compatible with 7×9mm oval carbon rails from various saddle manufacturers on the market today
Featuring full metal construction and precisely engineered linkages Marvo level derailleurs deliver high end performance that will last
5 BB Shell Width (mm) 90 BB Shell Width (mm) 92 BB Shell Width (mm) 95 BB Shell Width (mm) 100 BB Shell Width (mm) 104
3D Forged 2014 alloy provides superior strength while remaining lightweight
Shimano BB-UN300 Bottom Bracket - English 68 x 117.5mm Spindle Square Taper JIS MFPN=BS317L The Flip Head Kit clampsShimano BB UN300 Bottom Bracket English 68 x 117. 5mm 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 117. 5 Defined Color Black