SHIMANO SM-MA-F180P/P2 Disc Brake Adaptor - For 180mm Disc Brake Rotor, 74mm Caliper, 74mm Frame/Fork Compatio_enriched Enjoy peace of mind while

Enjoy peace of mind while biking with your little one and leave the protection up to us

and works with all drivetrains

Designed and built for adventure

the Arch S1 is made for maximum durability

Brake Caliper: BR-M7120 4-piston

SHIMANO SM-MA-F180P/P2 Disc Brake Adaptor - For 180mm Disc Brake Rotor, 74mm Caliper, 74mm Frame/Fork Compatio_enriched Enjoy peace of mind whileShimano Disc Brake Adaptors allow the use of different sized rotors to your frame or fork. Allows 140mm Post Mount forks and frames to use 160mm disc brake rotor Allows 160mm Post Mount forks and frames to use 180mm disc brake rotor Includes mounting hardware