Primo BMX "Simmons Spline Drive" Sprocket - Spline Drive
The Primo BMX "Simmons Spline Drive" Sprocket - Spline Drive indicates, that sprockets without bolt become more and more popular. Cranks also change, so the Primo BMX "Simmons Spline Drive" Sprocket - Spline Drive is available for 19mm spindles but also for the newer 22mm spindels with 48T .
Facts: Primo BMX "Simmons Spline Drive" Sprocket - Spline Drive
- Material: Aluminium, CNC machined
- Spline drive for 19mm oder 22mm spindel