Pressfit GXP BB92 MTB bottle cages A narrow 130mm width and

A narrow 130mm width and very flexible chassis makes this saddle ideal for long rides

4 bar reducer

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The exterior layer also provides mild compression properties keeping muscles supported under extreme conditions

Customisable interior

Pressfit GXP BB92 MTB bottle cages A narrow 130mm width andYou have a standard Truvativ GXP compatible crankset but your new frame requires pressfit bearings. This is what you need, this bottom bracket press fits into the frame while still maintaining compability with a standard(non PressFit) GXP Crankset. The pressfit standard reduces weight, increases clearance and bearing durability.