Campagnolo EKAR Pull Ratio
Moderator: Moderator Team
After using my Caliper to measure ekar sprocket distance and cable pull distance I calculate the ekar pull ratio
each sprocket distance: 3.36mm
each cable pull distance: 2.42mm(Not too accurate, I may measure it again in the future)
Pull ratio for Campy Ekar ≈ 1.28
Not compatible with any other groupset.
(similar to sram 1.33? I am not sure)
each sprocket distance: 3.36mm
each cable pull distance: 2.42mm(Not too accurate, I may measure it again in the future)
Pull ratio for Campy Ekar ≈ 1.28
Not compatible with any other groupset.
(similar to sram 1.33? I am not sure)
Last edited by VonPG on Tue Nov 26, 2024 9:40 pm, edited 1 time in total.
![](https://weightweenies.starbike.com/starbike-bike-shop.gif)
Visit starbike.com Online Retailer for HighEnd cycling components
Great Prices ✓ Broad Selection ✓ Worldwide Delivery ✓
www.starbike.com
-
- Shop Owner / Manufacturer
- Posts: 686
- Joined: Mon May 26, 2008 12:21 pm
- Location: UK
- Contact:
If you'd asked, we could have saved you a lot of trouble ...VonPG wrote: ↑Mon May 01, 2023 3:23 pmAfter using my Caliper to measure ekar sprocket distance and cable pull distance I calculate the ekar pull ratio
each sprocket distance: 3.36mm
each cable pull distance: 2.48mm(Not too accurate, I may measure it again in the future)
Pull ratio for Campy Ekar ≈ 1.35
Not compatible with any other groupset.
(similar to sram 1.33? I am not sure)
A Tech-Reps work is never done ...
Head Tech, Campagnolo main UK ASC
Pls contact via velotechcycling"at"aim"dot"com, not PM, for a quicker answer. Thanks!
Head Tech, Campagnolo main UK ASC
Pls contact via velotechcycling"at"aim"dot"com, not PM, for a quicker answer. Thanks!
Wow, do you have accurate data? I have searched a lot of information but they still lacks some groupset pull ratiograeme_f_k wrote: ↑Tue May 02, 2023 1:15 amIf you'd asked, we could have saved you a lot of trouble ...VonPG wrote: ↑Mon May 01, 2023 3:23 pmAfter using my Caliper to measure ekar sprocket distance and cable pull distance I calculate the ekar pull ratio
each sprocket distance: 3.36mm
each cable pull distance: 2.48mm(Not too accurate, I may measure it again in the future)
Pull ratio for Campy Ekar ≈ 1.35
Not compatible with any other groupset.
(similar to sram 1.33? I am not sure)
(https://www.mtb-news.de/forum/attachmen ... f.1415361/)
this is currently have the most complete information about pull ratio but still lacks some like cp ekar, cp new 11s+
The pull ratio for Campy Ekar is approximately 1.35, which is not compatible with any other groupset and is similar to SRAM's 1.33 pull ratio. However, due to the inaccuracy of the cable pull measurement, it is recommended to measure it again for more accuracy.
VonPG wrote: ↑Mon May 01, 2023 3:23 pmAfter using my Caliper to measure ekar sprocket distance and cable pull distance I calculate the ekar pull ratio
each sprocket distance: 3.36mm
each cable pull distance: 2.48mm(Not too accurate, I may measure it again in the future)
Pull ratio for Campy Ekar ≈ 1.28
Not compatible with any other groupset.
(similar to sram 1.33? I am not sure)
This feels like another reason to investigate the Growtac Equal levers. I really miss being able to mix and match stuff.
it's actually possible to come to the conclusion even before realising it makes no sense at all
-
tymon_tm
-
tymon_tm
^ It remains to be seen whether the Growtac levers will be reliable and - if you want indexing - whether that works, and what will be supported. It seems like it'll be at least several months before we have any real idea how good or bad they might be, and IMO there are ergonomic questions too.
-
- Posts: 324
- Joined: Thu Jun 11, 2020 10:15 pm
Anybody know if the SRAM 13 speed cassette would play nicey with EKAR? Lot more expensive but also lighter....
Too many bikes, too little time.
Can't see it being possible. SRAM uses 12 speed spacing and fits the extra cog into the space made available by the thinner RD mount. Ekar uses <12 speed spacing and a narrower chain.Vespasianus wrote: ↑Thu Nov 28, 2024 3:03 pmAnybody know if the SRAM 13 speed cassette would play nicey with EKAR? Lot more expensive but also lighter....
![](https://weightweenies.starbike.com/starbike-bike-shop.gif)
Visit starbike.com Online Retailer for HighEnd cycling components
Great Prices ✓ Broad Selection ✓ Worldwide Delivery ✓
www.starbike.com