Liste poids Shimano Di2 vs. Sram Force 1

[jeanjacques]

Salut,

Poids des composants Shimano Di2, Sram Force 1 (transmission 1x et frein hydro disque):

Derailleurs: (Winner: Force 1 by 29g)
Force 1 Rear Derailleur: 262g
XTR Di2 Rear Derailleur (long cage): 291g

Front Brake: (Winner: Force 1 by 118g)
Force 1 (includes Force 1 calipers+ Force 1 brifters+hose/oil+160mm front brake adapter): 334g
R/S785 (R785 brifters+RS785 calipers+hose/oil+160mm front brake adapter): 452g

Rear Brake: (Draw - negligible difference)
Force 1 (calipers+brifters+shifter cable+hose/oil): 457g
R/S785 (calipers+brifters+Di2 cable+hose/oil): 452g

Di2 Parts: (Well, duh!)
Di2 (includes Junction A, Junction B, Rear Derailleur Wire, Battery Wire, Down Tube Wire): 98g
Force 1: 0g

Conclusion:
Force 1 mini group is 240g (0.53 lbs) lighter than a comparable Shimano Di2 group.

Bonus Crankset Comparisons:
Dura-Ace 175mm crankarms: 512g
AbsoluteBLACK 38T oval: 63g
Wheels MFG PF30>24 BB: 155g

Force 1 175mm carbon crankarms: 464g
SRAM 42T X-sync: 75g
Quarq Power Meter spider: 154g (direct-mount chainrings save a lot of weight!)
WheelsMFG PF30 BB: 108g

En provenance de WeightWeenies.