Bontrager Sonic Womens Road Bike Shoe Size:39 Cleat Retention Indicator: yes

Cleat Retention Indicator: yes

Carbon fiber extensions

we have been the preferred solution since we created our first bike short in 1987

Spindle Material: chrome-moly

Stiffness index 8 of 14

Bontrager Sonic Womens Road Bike Shoe Size:39 Cleat Retention Indicator: yesThe Sonic women's road shoe offers outstanding value with a stealthy race look and exceptional performance for all skill levels. Key features inForm Race last offers slightly roomier, high performance fit Nylon composite Bronze Series sole PowerTruss sole design improves stiffness without adding significant weight Boa L5 dial for precision adjustments Stiffness index 8 of 14 Synthetic uppers with flow thru mesh panels Compatible with both 2 bolt, SPD