Shifter knob left Shimano 3s for BC06 SL-3S41 Nexus

Shimano NEXUS 3-speed Revoshift The NEXUS shift lever from Shimano features a low-effort rotary shift function that is independent of finger strength and allows riders to keep their hands on the handlebars when shifting gears. The lever also features SHIMANO's OPTICAL GEAR DISPLAY, which shows riders which gear position has been selected while riding. Product Features - Shimano NEXUS REVOSHIFT Urban use. NEXUS INTER-3 Revoshift Gear: 3-speed Mounting: right hand Optical gear display: Yes Cable adjustment: No Compatibility NEXUS INTER-3 Colour Black