Zipp Service Course SL Stem - 70mm 31.8 Clamp +/-17 1 1/8" Aluminum Matte BLK B2 MFPN=00.4118.139.002 } USB ANT+ Stick

} USB ANT+ Stick

The XTR M9250 Shimano Rapid ES shifter feels instantly natural out of the box but can also be molded to fit any hand thanks to its familiar fit and evolved adjustability design

Frame Mount Width 25 Bolt Mount Diameter 8

Color Black/Silver Drivetrain Speeds 7 Shifter Style Trigger

117 Shifter Style Trigger

Zipp Service Course SL Stem - 70mm 31.8 Clamp +/-17 1 1/8" Aluminum Matte BLK B2 MFPN=00.4118.139.002 } USB ANT+ StickZipp Service Course SL Stem 70mm 31. 8 Clamp + 17 1 1 8" Aluminum Matte Black B2. The Zipp Service Course SL Stem crafted from 7075 aluminum features a shape thats strong and lightweight resulting in a 1. 85 grams per newton meter of stiffness. That results in no flex sprints and accelerations. Forged AL 7075 Machined and relieved faceplate Features titanium hardware with TORX heads on all bolts for precision torque readings and ease of adjustment