Genius levers have a built in return spring

and comes equipped with eclat's brake hardware

They fit all 990 style brakes and easily install with a 5mm allen key

160mm cranks

offering durability and stability without the added weight

Box One Race V-Brakes supplier_54521698812230 Genius levers have a builtThe Box One Brake Arms are cold forged and CNC machined from 6061 T6 aluminum. Cold forging produces the strongest, stiffest, lightest weight and most durable bicycle parts. Both sizes feature 35 millimetres of vertical brake pad adjustmentmore than most linear pull brakes. Other features include precision sealed bearing pivots, titanium and stainless steel hardware, a flexible cable noodle and streamlined cable fixing point.