Shimano DURA ACE FC-R9100-P CranksetSeries DURA ACE Model no. FC R9100 P Chainring combination 50 34T, 52 36T, 53 39T, w o chainrings Crank arm length (mm) 160 165 * 167. 5 * 170 172. 5 175 177. 5 * 180 * Force measurement Right side Left side Number of strain sensor 24 Cadence measurement Magnet Accelerometer Accuracy (%) 2 LED for system status Number of control button 1 Zero offset By control button By device Active temperature compensation Battery Type Lithium ion Coin cell Life 300

Psi: 26 PSI

Aerodynamic image

Japan hot selling whitening Vitamin C series

to ensure rigidity and reliability

gives you extra protection while looking as cool as a mountain bike helmet

Speed: 10 speed

Maintenance-friendly bleeding process

Model: CS-M7100-12

Its diverse design fits multiple bike types

Mounting type:    clamp type

Low sprocket Max

Assembly pivot nut (mm) Front (mm)|27