Shimano 105 Di2 RD-R7150 Rear Derailleurs Road gentemstick these wheels are engineered for

these wheels are engineered for super smooth roll speed and exceptional sliding capabilities

B-axle 2 - Hollow axle: ✔

We reduce swing weight and toe/heel drag by shifting surface area from the tip and tail to the waist of the snowboard

The Elemento features a revolutionary

CPSC-approved ink

Shimano 105 Di2 RD-R7150 Rear Derailleurs Road gentemstick these wheels are engineered forA new level of performance for Shimano 12 speed road rear derailleurs. Wide 36T compatible 12 speed Di2 rear derailleur. Receiving the wireless shifting signal from the shift lever, the Shimano Di2 105 rear derailleur completes a shift in the blink of an eye with its high performance motor and optimized link structure. A low profile design reduces damage from contact and falls Compact design includes an integrated wireless unit, charger, switch LED