K-Edge SRM Chain Catchers

• Combination SRM magnet and Profesional Chain Catcher
• Adjustable magnet-arm for precise alignment with compact and standard cranksets
• Prevents missed front shifts and frame damage from a dropped chain
• For use with braze-on front derailleurs only
• Compatible with Campagnolo, Shimano and SRAM front derailleurs
• Two-Bolt radius washer allows chain catcher "finger" adjustment independent of the front derailleur
• Precision machined, anodized 6061 T6 aluminum
• 22.5 grams
• Lifetime warranty