Problem Solvers ChainSpy Chain Retention Device Option:31.8mm with shims for 28.6mm Developed specifically for SRAM 1x™

Developed specifically for SRAM 1x™

Carries up to 4 bikes

The CamelBak Crux™ insulated tube director positions the drink tube for convenient

SRAM Doubletap Brake Lever Hoods

Each of the six essentials included in the kit are plated with genuine 18k gold and housed in an elegant

Problem Solvers ChainSpy Chain Retention Device Option:31.8mm with shims for 28.6mm Developed specifically for SRAM 1x™Problem Solvers ChainSpy Chain Retention Device Problem Solvers offers two chain retention devices to keep an ever watchful eye on your chain while you are looking at what is in front of you. The Chainspy features composite "spies" and an alloy body. It is adjustable for different chainlines. ChainSpy 1 will be mounted with an integrated 31. 8 28. 6 mm clamp (shims included).