Shimano - 4601 Tiagra 10 speed chain Drive Train the Oakley Aro 5 MIPS

the Oakley Aro 5 MIPS Helmet comes in a lightweight design and a range of colours

Designed and manufactured in Italy

Excellent heat dissipation in both wet & dry condition

extend drive-train life

All Giro helmets are designed to reduce as much energy as possible while meeting and exceeding stringent safety standards

Shimano - 4601 Tiagra 10 speed chain Drive Train the Oakley Aro 5 MIPSThe Shimano CN 4601 Tiagra 10Speed 116 Link Chain features a more ergonmic design with 116 links and 10 speed compatible. This chain has its own unique identity, offering greatly enhanced feel and sleek design that backed by a new level of performance. Model: CN 4601 Super narrow HG chain for 10 speed Not compatible with 9 speed system