Oversized Pulley Wheels 17 tooth

82 g

Dura Ace 9000 Mechanical, Dura Ace 9070 Di2, Ultegra 6800 Mechanical, Ultegra 6870 Di2, Dura Ace 7900 Mechanical, Dura Ace 7970 Di2, Ultegra 6700 Mechanical, Ultegra 6770 Di2, Red eTap 11spd, Red Mechanical 11spd, and Force22

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