Weight reduction and the narrower 10-speed profile were achieved by minimizing the contour of the side plates. The super-flush surface of the new plates glides more smoothly across the entire cogset, netting a lighter, smoother, and yet remarkably more durable drive train.
|$ 54.99||Bike Tires Direct||Shimano Dura-Ace CN-7801 Narrow HG 10-Speed Chain|
|$ 52.95||QBike||Shimano Chain 1/2x3/32 CN-7801 116L D/A 10sp|
|$ 69.99||Jenson USA||Shimano Cn-7801/Cn-6600 10SP Chain Pins|