ZIP S-COURSE 1-1/8x105x31.8 25d B-BK ALLOY B2 LIMARHigh strength and low weight AL6061 construction Smooth lines to complement the aesthetics of modern frames Strength, stiffness, and reliability at a weight of 130 grams (100mm) New faceplace and body geometry for greater stiffness and easier installation
Deep Range gearing technology gives you more range and a smoother gear progression
Aggressive directional tread designed for positive steering and advanced off camber grip with low rolling resistance and improved float
Lighter and stiffer than the original Rotor chainring
Huge luggage tray measures 31
TurboBoost technology utilizes both the push and pull stroke to offer both high pressure and high volume in one setting
Cr-Mo steel cups with integrated semi-cartridge bearing
Features and interior drawstring closure and elastic band for keeping your water or coffee container upright during transport
Perfect for oval or round chainrings and spiderless cranks
Designed and drilled for 3 cross specifically - no radial lacing
Large channels and siping help evacuate water quickly and provide a plush smooth ride
Combination derailleur hanger and chain tensioner
Molded box construction and proprietary plastic blend makes these the strongest levers available