pacco pignoni shimano 105 cs r7101 12s Teeth:11-34T avoiding the "on/off" brake feel

avoiding the "on/off" brake feel

Easier shifting operation with less effort

VENTO ARGO R1 140

Thanks to HJC's experience in designing MotoGP helmets

LOCK interface

pacco pignoni shimano 105 cs r7101 12s Teeth:11-34T avoiding the "on/off" brake feel12 speed cassettes offering versatility for everyone, on any road From flat sprints to the steepest climbs, the 11 34T cassette covers it all. It is compatible with SHIMANO 11 and 12v FREEHUB hub bodies. FEATURES The refined 12 step gear progression maximizes efficiency and acceleration performance in all situationsCompatible with the new 12v rear hub body and 11v road PRODUCT SPECIFICATIONS MODEL N. CS R7101 12 SERIES SHIMANO 105 R7100 Average weight