Converts geared bikes to single speed and bolts into most vertical dropouts in minutes. Designed for harder riding styles, such as dirt jumping, street, park, etc.

• Do not use with a coaster brake or fixed gear

• 103g

• Stainless steel body provides strength and stiffness

• Works in conjunction with frame's derailleur hanger and hub axle

• Adjustable pitch

• PU pulley uses sealed bearings

• Designed to be used with geared chains