TRP CK-9050 EVO Crankset - 165mm 12-Speed For 68/73mm Frame BB DM CINCH Chainring Interface 30mm Spindle Carbon BLK/Silver MFPN=910-21-347 The user-friendly modular design makes

The user-friendly modular design makes attaching the additional trays a no-brainer

Thread Mount design is light stiff and accurate and fits Force 2x Thread Mount chainrings (Chainrings sold separately)

Diameter 20in Brand TSC Model Calle ISO 406 ID Width 29 Width OD 36 Profile 18

24" TRA WheelSystem: Smaller diameter improves handling

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TRP CK-9050 EVO Crankset - 165mm 12-Speed For 68/73mm Frame BB DM CINCH Chainring Interface 30mm Spindle Carbon BLK/Silver MFPN=910-21-347 The user-friendly modular design makesThe TRP CK 9050 EVO crankset features high performance carbon layup crankarm construction for strength and weight saving with a 30mm spindle diameter to provide exceptional power transfer. High performance carbon layup provides strength and weight savings 30mm spindle diameter is torsionally rigid for exceptional power transfer For use with frames that have 68mm or 73mm bottom bracket shells 52mm Chainline achieved with TRP CR M9050 3mm offset