The HCW-17 features two different radius hooks for a precise fit on most fixed-gear lockrings. The HCW-17 has two different ends.
• Sized to fit rings with an outside diameter of 41, 42, 43, and 44mm.
• Also fits single speed cassette hubs using lockrings with external notches.
• 11-5/8” (29cm) in length for excellent leverage.