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BB Bearing Steel BB Shell Thread British BB Shell Width 68mm Interface Octalink Primary Color Grey Spline Octalink V2
Replaces Cannondale Part # E123007-2 R3 (KP432)
99mm Cup Diameter 42mm Interface DUB Primary Color Black
SRAM Model ID: TL-FST-TC-A1
& 12spd Eagle and Flattop Material 7075-T6 Aluminum Narrow-Wide Design Drop-Stop B Position Single Primary Color Black Speed 10-12 Teeth 42
105 Di2 RD-R7150 Protector Backpacks BB Bearing Steel BB ShellA 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
