Hope Pro 2 Evo Pro 4 12mm Thru-Axle Rear End Caps Converts to 12mm Thru- Axle x 142mm 157mm 177mm 197mm ModelNumber=K3964 Its overlapping handle design is

Its overlapping handle design is constructed from machined aluminum

transferring your pedaling effort into the drivetrain and ensuring the fastest most precise front shifting available

or safety pin

Shimano 105 -ST-R7120 Dual Control Levers feature a revised lever position and bracket shape developed using data from a broad study of different hand shapes

Hope Pro 2 Evo Pro 4 12mm Thru-Axle Rear End Caps Converts to 12mm Thru- Axle x 142mm 157mm 177mm 197mm ModelNumber=K3964 Its overlapping handle design isHope Pro 2 Evo Pro 4 12mm Thru Axle Rear End Caps: Converts to 12mm Thru Axle x 142mm 157mm 177mm and 197mm. These end cap and axle kits allow the conversion of Hope Pro series hubs to a variety of axle standards. TECH SPECS Rear Axle Type 12mm Thru axle Rear Hub Spacing (mm) 142 Rear Hub Spacing (mm) 157 Rear Hub Spacing (mm) 177 Rear Hub Spacing (mm) 197