CAMPAGNOLO RD21 EKAR 1x13 CRANKSETS Improved heat dissipation through back

Improved heat dissipation through back plate grooves

5mm stainless steel die-pulled and polished superslick brake cables with electrolysis coating and SRAM/Shimano compatible heads for both MTB and Road applications

Increase shifting accuracy and braking smoothness

Disc brake adapter for converting Centerlock Road hubs to 6-bolt disc

Gold anodized aluminum cups

CAMPAGNOLO RD21 EKAR 1x13 CRANKSETS Improved heat dissipation through backEKAR 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