Dura-Ace CS-R9100 11 Spd. Tooth Count:11-25T 49N designed this water-resistant PVC

49N designed this water-resistant PVC bike cover to protect your bike from dirt and moisture when you store it during winter

Light action shifting for stress-free long ridingSmooth and confident shifting

Reflective patch on back that also allows for a Stix light to be clipped on securely with the fabric clip

particularly in cold weather

Battery: 3

Dura-Ace CS-R9100 11 Spd. Tooth Count:11-25T 49N designed this water-resistant PVCShimano's groupsets often often miss call outs for European elegance or relentless pursuit of weight loss at all cost and innovation for innovation's sake, instead earning their loyal following through the incredible dependability and meticulous engineering of the Dura Ace CS R9100 11 Speed Cassette. 9100 isn't a typo there, it is, in fact, a newly reworked version of Dura Ace. When the brand introduces a new groupset, you can be sure it's actually