Shimano Chain -HG901 Dura-Ace/XTR 11 Speed Chain No gender The difference is clear in

The difference is clear in the wind tunnel—Giro’s extensive testing reveals that the Synthe is nearly as efficient as the fastest time trial helmets

and ultimate rust protection in the harshest of environments

easy to put on and easily adjusted

multitool)

1000 Denier Nylon

Shimano Chain -HG901 Dura-Ace/XTR 11 Speed Chain No gender The difference is clear inThe Dura Ace XTR CN HG901 11 eleven speed chain is 9 grams lighter and 20% more durable than the CN 7901. The CN HG901 11 is 5. 62mm wide slightly more narrow than the 5. 88mm 7901 chain. One of the key features of the CN HG901 11 chain is the Sil Tec coating that contributes to a claimed 20% increase in durability. The special PTFE coating also provides a smoother feel during shifts and less drivetrain noise even when cross chaining. Chain pins for