Shimano Dura-Ace 7900 Outer Chainring - 52t 130mm 10-Speed B-Type F22new A newly upgraded Sytron liner

A newly upgraded Sytron liner combined with the Cavobike and Spider buckles secures the foot in place offering enhanced downhill performance

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While the single-sided spring pack reduces weight while offering improved stiffness and downhill performance

Slightly wider than the Backland 78 UL

the Radical 97 Speedskin features a rubber membrane that prevents water from seeping through the plush and into the glue

Shimano Dura-Ace 7900 Outer Chainring - 52t 130mm 10-Speed B-Type F22new A newly upgraded Sytron linerFEATURES Front chainring type: DoubleChainring 52T (B Type for 52 39T) COMPATIBLE MODEL FC 7900 COMPATIBLE SERIES DURA ACE 7900 Series