Shimano uses their Rhythm Step Gear Progression which gives you the best possible gear combo and ratio

Compatible with all frames that use standard water bottle mounts

They can make a bit more noise though

these spacers are available individually or as a kit

Spindle CNC machined cr-moly

Fox Women's Defend Short - XS - Black Heavy/Bulky Shimano uses their Rhythm StepComfort and durability is what the Fox Defend Women's Shorts are all about with their robust TruMotion 4 way stretch poly blend fabric. Perfect for those riders who love to shred hard. Not only that but the laser perforations on the front and back will help to promote airflow to keep you cool. Who's this item for: Perfect for aggressive Trail and Enduro Riders looking for durable shorts that are well suited to hard charging riding. Inseam Measurement: