SIDI Metal SRA Carbon Comp Insert - Anthracite/Gray 45-48 MFPN=00954 Use the Fidlock magnetic Bottle

Use the Fidlock magnetic Bottle Twist system with any standard water bottle

chargers and cords for NiteRider systems only

Densely packed small knobs provide good bite low rolling resistance and responsive acceleration

enhanced power transmission

SmartNet Silica technology delivers high rolling efficiency thanks to its natural anisotropic orientation which reduces heating while increasing elasticity to help minimize energy dissipation

SIDI Metal SRA Carbon Comp Insert - Anthracite/Gray 45-48 MFPN=00954 Use the Fidlock magnetic BottleSIDI Metal SRA Carbon Comp Inserts are high quality components designed to enhance the performance and durability of cycling shoes. Made from carbon composite material these inserts offer excellent stiffness and power transfer allowing cyclists to maximize their efficiency and performance on the bike. Additionally the metal reinforcement provides added durability and stability ensuring long lasting use even under demanding conditions. Ideal for