
Another mighty WIN - here's a quick'n'dirty weight comparison of XX and XTR, as close to like-for-like as we can manage:
SRAM XX | Shimano XTR | |
---|---|---|
Shifters | 183g | 255g |
Cranks/BB | 754g1 | 770g |
Cassette | 185g | 224g |
Brakes | 576g | 762g |
Rear mech | 181g | 182g |
Front mech | 118g | 129g |
Chain | 260g | 304g |
Total | 2,257g | 2,626 (+16%) |
1 Weight for GXP BB - BB30 setup is 694g
2,257g is "about 2.3kg" in anyone's book. A direct swap from XTR to XX will save 396g. If you're in a position to use the BB30 crank, knock off another 60g . That's perilously close to a full pound - impressive stuff.
A lot of the weights are pretty similar, with mostly small margins over SRAM's Shimano rival. The brakes stand out as being startlingly light compared to XTR, though. The XX brakes use a new two-piece forged magnesium caliper, a two-piece aluminium/steel rotor, a forged magnesium lever body, carbon fibre lever blade and titanium bolts throughout. They share the TaperBore technology and tool-free pad contact adjustment with Avid's Elixir brakes. Rotor options are 185 or 160mm both ends, with an extra 140mm option for the rear.







Article got from BikeMagic
Cheers,
Vlad
