SRAM 1X™ 11速精確拉線比
零拉線量損失，變速迅捷
多重可調指撥
鋁合金頂蓋，可調鍛鋁拉杆
含獨立夾環
兼容三合一整合夾環
顏色：紅色，黑色
Weight 91g
Speeds 11速
Compatibility 1X11 X-ACTUATION™
Recommended Group X01
Technology Highlight(s) X-ACTUATION, ZERO LOSS, MatchMaker X Integrated
Material 鋁合金頂蓋，可調鍛鋁拉杆
Front Shifting 鋁合金，不鏽鋼
Colors 紅色，黑色
Retail Availability September 2013
