DURA-ACE DUAL CONTROL LEVER - Rim Brake - SLR-EV - 2x11-speed The pinnacle of mechanical braking and shifting, the DURA-ACE R9100 levers feature an expanded 20.8 mm range of reach adjustment, a lighter front shift action, and a slim, ergonomic shape that is comfortable even after hours in the saddle. FEATURES + Quick and intuitive shifting operation >> Shorter lever stroke - Redesigned internal shifting unit >> Lighter front shifting operation - Redesign front system with new front derailleur + Comfortable grip and operation >> More customizable and precise lever position - Expanded reach adjustment range (20.8 mm) PRODUCT SPECIFICATIONS MODEL NO : ST-R9100-R SERIES : DURA-ACE R9100 Series Color : Series color Average weight : 365 ( /pair) Brake lever_Clamp band (mm) : 23.8 - 24.2 Brake lever_Reach adjust : Screw Brake lever_SLR-EV : ✔ Shift lever_Multi-bearing construction : R:4 L:4 Shift lever cable_Inner cable_Polymer-coated cable : ✔ Shift lever_Rear speeds : 11 Shift lever cable_Inner cable_Stainless : ✔ Shifter type : DUAL CONTROL LEVER Shift lever cable_Outer casing_Lever side : OT-SP41 Shift lever cable_Outer casing_Rear derailleur side : OT-RS900 MODEL NO : ST-R9100-L SERIES : DURA-ACE R9100 Series Color : Series color Average weight : 365 ( /pair) Brake lever_Clamp band (mm) : 23.8 - 24.2 Brake lever_Reach adjust : Screw Brake lever_SLR-EV : ✔ Shift lever_Multi-bearing construction : R:4 L:4 Shift lever cable_Inner cable_Polymer-coated cable : ✔ Shift lever_Front speeds : 2 Shift lever cable_Inner cable_Stainless : ✔ Shifter type : DUAL CONTROL LEVER Shift lever cable_Outer casing_Lever side : OT-SP41 Shift lever cable_Outer casing_Rear derailleur side : OT-RS900 100% Original SHIMANO PRODUCTS