angående sram RED vevparti, 2009 kommer ett nytt vevparti med cannondales BB30. alltså 30 mm axel. mums :D
the crankset beneficiate of an important upgrade:
- its axle gets bigger, it is now 30mm of diameter instead of 24mm
* it is stiffer
* the weight is reduced
* the Q-Factor is reduced
* the bearings are larger, meaning stiffer and more endurant too
sram force får lite uppgraderade reglage:
The Sram Force groupset get several upgrades coming from the high range Red groupset. Only the levers are modified:
* They are longer
* The shifter paddle is reworked, it is widened
* The brake and shifter cable housings can run along either side of the handlebar
* Reach adjustement
* The front derailleur features the Zero-Loss technology which engages front shift immediatly.
Rival får:
- Black finish
- Carbon levers (320g, 20g saved)
* Système Zero-Loss for the front derailleur (read further explanations above)
* The brake and shifter cable housings can run along either side of the handlebar
* Reach adjustement
* Aluminium widened shifter paddle
- Aluminium hollow cranks, OCT technology (open core)
* 40g are shaved off the previous version
* Available in compact (110mm), and standard (130mm)
* Cranks length from 165 à 180mm
allt saxat från:
http://rouesartisanales.over-blog.com/article-18854456.html