- EKAR 13 speed derailleur is custom designed to work specifically in conjuction with the EKAR drivetrain
- One specific function allows it to be fine tuned for optimal performance
- Parallelogram 2D trajectory designed to work flawlessly with larger cog jumps and EKAR cassettes
- Redesigned mechanical clutch system works to absorb chain shock on any terrain
- Differentiated pulleys offer better control and retention of the chain
- DER CPY RD21 EKAR 1x13
Speed: 13sp
Max: 44
Cage/Mount: Long
Color: BLK
Type: Mechanical
