GUB CX-18/CX-49 Aluminum Bike Seat Post Clip Ultralight Quick Release Bike MTB Mountain 31.8/34.9mm Bicycle Seat Post Se

Specification BrandGUBModelCX 18 49Inner DiameterM 31 8mmL 34 9mmFit for Seatpost M 27 2mmL 28 6mmMaterialAluminum AlloyWeight38gColorBlack Red GreyWorkmanshipCNCFeatures Aluminium alloy material high quality long service life Convenient design simple installation 31 8mm clamp fit for 27 2 28 6mm seatpost 34 9mm clamp fit for 30 9 31 6mm seatpost Package included 1 x Seatpost Clamp