The Fitbikeco Crank Spindle Bolts are a set of three 18mm bolts tailored for 24mm spindle cranks. These black bolts are ideal for securing your 3-piece 24mm indent cranks, providing a secure and reliable fit for your bike. Enhance your bike's performance with these high-quality spindle bolts from Fitbikeco. SKU: FTCR501-01-000.