Modern update to the legendary mid-school Overdrive sprocket.

Sizes: 25T, 28T
Teeth: 1/8"
Material: CNC'd 1/4" 6061 Aluminum
Color: Black, Shiny Silver

• 15/16” (24mm) center bore (19/22mm steel hat washers included)
• Compatible with 19mm, 22mm and 24mm spindles.