Shimano CS-M9101-12 Cassette - 12-Speed 10-45t Black/Gray Micro Spline Model=Other Brother Darryl Rear Wheel while 112 BCD inner rings

while 112 BCD inner rings are shared between the two groups

Misc Brose 160mm

Through the Garmin Connect app on your smartphone pair with your favorite apps and platforms including Strava Komoot TrainingPeaks and many more ANT Compatibility Yes Bluetooth Compatibility Yes Cadence Optional Color Black Color Screen Yes GPS Enabled Yes Heart Rate Optional Rechargeable Battery Yes Touchscreen Yes Wireless Yes

Technology Weather-proof

Shimano CS-M9101-12 Cassette - 12-Speed 10-45t Black/Gray Micro Spline Model=Other Brother Darryl Rear Wheel while 112 BCD inner ringsShimano XTR CS M9100 cassette features better chain retention and ground clearance. This cassette is built with a strategic application of aluminum titanium and steel materials for an optimal blend of weight savings rigidity and durability. Compatible with Shimano Hyperglide+ chains Hyperglide+ technology offers better chain engagement stronger retention and smoother pedaling for greater power and confidence over rapidly changing terrain Micro Spline