Our new RollerCoaster IS: designed for the International Mounting Standard (IS) for DH chaindevices.The choice of the world´s leading DH & Dual racers A.C. Chausson and Cedric Gracia from Team Volvo- Cannondale. 

Maximum clearance on the backside of the mounting plate means the RollerCoaster IS fits on most of the latest DH frames.

COMPATIBILITY
Fits for all frames matching the IS mounting standard for chaindevices. Fits also for frames without the IS - in this case fixation at the bottom bracket.

CHAINRINGS 
Designed for use with one chainring only, size from 42 to 54 T. 

PLEASE NOTE 
Due to the nature of this product there is no warranty