Shimano Weights
Weight Comparisons - SHIMANO GRX Di2 (1x and 2x)
| Specifications | SHIMANO GRX 1x12 Di2 with DT Swiss 240 Hub* |
SHIMANO GRX 2x12 Di2 with DT Swiss 240 Hub* |
Shimano GRX 1x12 Di2 x Classified with Powershift Hub |
|---|---|---|---|
| Chainring | 1x 42T | 2x 48T/31T | 1x 46T |
| Cassette | 10-45T | 11-34T | 11-34T |
| Cassette Weight | 461g | 345g | 179g |
| Rear Derailleur Weight (w/ battery) | 449g | 362g | 362g |
| Front Derailleur (+ cable) Weight | — | 144g | — |
| Crankset Weight | 629g (42T) | 721g (48T/31T) | 643g (46T) |
| Rear Hub Weight (reference DT 240) | 201g | 201g | 495g |
| Hubshell Weight | — | — | 110g |
| Total Components Weight | 1740g | 1773g | 1789g |
| Total Unique Gears | 12 | 15 | 16 |
Weight Comparisons - SHIMANO ULTEGRA Di2 (2x)
| Specifications | SHIMANO ULTEGRA 2x12 Di2 with DT Swiss 240 Hub* |
SHIMANO ULTEGRA 1x12 Di2 x Classified with Powershift Hub |
|---|---|---|
| Chainring | 2x 52T/36T | 1x 52T |
| Cassette | 11-34T | 11-34T |
| Cassette Weight | 345g | 179g |
| Rear Derailleur Weight (w/ battery) | 314g | 314g |
| Front Derailleur (+ cable) Weight | 117g | — |
| Crankset Weight | 716g (52/36T) | 682g (52T) |
| Rear Hub Weight (reference DT 240) | 201g | 495g |
| Hubshell Weight | — | 110g |
| Total Components Weight | 1693g | 1780g |
| Total Unique Gears | 15 | 16 |