FMFXTR 104BCD 42T corona 176mm alluminio nero

Riepilogo

• The crankset chainring is made of strong aluminum alloy to ensure they are resistant to wear and deformation.
• With ergonomic design, stamping is used to generate more traction to reduce the load on the legs or knees and ensure a smooth ride.
• The unique teeth design increases the contact area of ​​the chain, prevents the chain from sagging, and allows you to easily pass on bumpy roads.
• The narrow and wide teeth design of the chainring ensures that the chain is fixed, protects the frame from scratches, and reduces friction and noise.
• Crankset chainring can be used without front derailleur, which greatly reduces the load on the bike and reduces the trouble of chain dropping.