SDG I-Beam Alloy Micro Seatpost 30.9 x 400mm Enduro S }SunRace M900 Rear Derailleur -

}SunRace M900 Rear Derailleur - 9-Speed Medium Cage Black

Can be installed with a single tool making gearing changes a breeze

Lightweight machined and anodized crowns for premium looks and durability

This one-size-fits-all rack features an innovative top plate that adjusts to level independent the seatstay angle

While DUB has been simplifying the game eliminating compatibility frustration and confusion for years the DUB ceramic bottom bracket gives riders an additional option for even more silky-smooth performance

SDG I-Beam Alloy Micro Seatpost 30.9 x 400mm Enduro S }SunRace M900 Rear Derailleur -Alloy mast with micro clamp aluminum head One bolt adjusts tilt and fore aft saddle position (no offset clamp) I Beam single rail clamp post specific to I Beam saddles TECH SPECS model Micro I Beam diameter 30. 9mm length 400mm setback zero material aluminum color black