SRAM ChainSpotter with Washer, Clamp Not Included

Prevent over-shifting of of the inner chainring with this clever device. Installs easily on any SRAM braze-on road derailleur.
2.5mm mounting and adjusting hex bolts
Fully adjustable to fit most SRAM chainring set-ups
Simple to install/remove without loss of front derailleur position or tuning
Compatible with SRAM braze-on road front derailleurs
Clamp is sold separately