105 Di2 RD-R7150 GX T Strung weight (grams) : 326

Strung weight (grams) : 326

Topeak Aero Wedge packis perfect to store your tubes and tools while always having them close at hand

competitive fit

Timo helped design this ALC blade which offers a touch more speed than his previous model

105 Di2 RD-R7150 GX T Strung weight (grams) : 326Wide 36T compatible 12 speed Di2 rear derailleur. Receiving the wireless shifting signal from the shift lever, the SHIMANO 105 rear derailleur completes a shift in the blink of an eye with its high performance motor and optimized link structure. This is the hub of the Di2 system, with the charging port, indicator LEDs, adjustment switches and more integrated into a compact package. A low profile design reduces damage from contact and falls.