27.2 300mm= 107g for <105kg Rider (Made of T1100 Carbon Fiber). 27.2 355mm= 127g for < 105kg Rider (Made of T800 Carbon Fiber). 27.2 355mm= 115g for < 105kg Rider (Made of T1100 Carbon Fiber). 27.2 355mm 22mm Offse = 136g for < 95kg Rider (Made of T800 Carbon Fiber ,Saddle Clamp Not Reversible ).
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