NiteRider Battery Pro Series Lithium Ion (6 Cell) Fits Brand-Stevens Cleat Type SPD-SL/KEO Shoe size

Cleat Type SPD-SL/KEO Shoe size 42 Gender Men Closure Double SLW3 Dial Color Black/Silver Primary Color Black

Fit is excellent and comfortable for a wide range of foot types

Ball End No Style T-Handle Set or Individual Individual Tip Size 8mm Hex

Rear Derailleur: SRAM Rival eTap AXS

Carbon Loaded™ cuff and bootie liner provide the closest fit needed for outstanding performance

NiteRider Battery Pro Series Lithium Ion (6 Cell) Fits Brand-Stevens Cleat Type SPD-SL/KEO Shoe sizeReplacement batteries, chargers and cords for NiteRider systems only Batteries feature a USB port TECH SPECS description battery, lithium ion, Pro Series 6 cell