Vittoria Terreno Zero Graphene 2.0 Size:650 x 47c This specific SRAM Mechanical version

This specific SRAM Mechanical version of the Oversized Pulley Wheel System is only compatible with the following mechanical rear derailleurs

CeramicSpeed hand-built bearings carry the load from crank to frame with un-paralleled durability & efficiency

yet durable co-molded construction that is IPX7 (waterproof) rated

the system can be rotated to mount a standard bottle vertically

Developed with the B

Vittoria Terreno Zero Graphene 2.0 Size:650 x 47c This specific SRAM Mechanical versionTERRENO ZERO For dry terrain conditions Corsa inspired smooth center tread Designed for paved surfaces and hard packed gravel Graphene compound