Weighs 289g which is about 45g heavier than the.
Price-wise, the XTR/Dura Ace chains are in a similar price range
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XTR M970 9 speed shifters
weight: 219g (left shifter - 107g, right shifter - 112g);
XTR M970 9 speed cassette
The XTR M970 9 speed cassette is the latest design in the XTR cassette range and replaces the previous XTR M950 cassette.
XTR M9000 11 speed shifters
These shifters are the I spec II variety which makes them compatible with the M9000 brake levers, avoiding the need for separate mounting clamps.
11 speed XTR cassette
Looks like Shimano are finally coming to the party with an 11-speed offroad groupset. The XTR cassette has an 11-40 range (11-13-15-17-19-21-24-27-31-35-40) which should mean its compatible with a standard freehub. Its a pity to see that Shimano ...
XTR M980 10 speed cassette
Quick facts
Going 1 x 11 speed
Here's the analysis based on my daughter's current 1 x 10speed setup: