Power Meter Weight Comparisons
Comparing the weight of the bicycle components
to the power meter
hardware and computer. These values included the removed components.
As an example, the ergomo sensor replaces the bottom bracket.
These values are the weight increase incurred when adding a power meter.
All weights are in grams
| Ergomo |
Shimano |
Campagnolo |
| Ergomo BB w/wiring harness |
320 |
270 |
| Ergomo Computer w/handlebar mount. |
168 |
168 |
| Bolt |
24 |
24 |
| Total |
512 |
462 |
| |
|
|
| Replaces Ultegra BB w/bolt |
254 |
|
| Replaces Dura-Ace BB w/ bolt |
201 |
|
| |
|
|
| Replaces Campy Record BB w/bolt |
|
194 |
| Replaces Campy Chorus BB w/bolt |
|
244 |
| |
|
|
| |
|
|
| Ergomo Adds over Ultegra |
258 |
|
| Ergomo adds over Dura-Ace |
311 |
|
| |
|
|
| Ergomo adds over Campy Record |
|
268 |
| Ergomo adds over Campy Chorus |
|
218 |
All weights are in grams
| Power-Tap |
|
| Power-Tap hub |
576 |
| Computer & harness |
86 |
| Total |
662 |
| |
|
| Replaces Dura-Ace rear hub |
315 |
| |
|
| Power-Tap adds over Dura-Ace |
347 |
All weights are in grams
| SRM PC V |
|
| Wiring harness |
48 |
| Left side crankarm |
210 |
| Right side crankarm & rings |
632 |
| PC V |
74 |
| Total |
964 |
| |
|
| Replaces Dura-Ace Crankset |
594 |
| |
|
| PC V adds over Dura-Ace (Amateur) |
370 |
| PC V adds over Dura-Ace (Pro) |
290 |
All weights are in grams
| SRM PC IV |
|
| Wiring harness |
48 |
| Left side crankarm |
210 |
| Right side crankarm & rings |
632 |
| PC IV |
104 |
| Total |
994 |
| |
|
| Replaces Dura-Ace Crankset |
594 |
| |
|
| PC IV adds over Dura-Ace (Amateur) |
400 |
| PC IV adds over Dura-Ace (Pro) |
320 |
All weights are in grams |
