Problem Solvers ChainSpy Chain Retention Device Option:31.8mm with shims for 28.6mm Liquid Grease reduces the coefficient

Liquid Grease reduces the coefficient of friction through Polymer Technology

stylish and easy-to-use products that help cyclists and adventurers get out and do more

SRAM Doubletap Brake Lever Hoods

rubber and all seal materials

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 Liquid Grease reduces the coefficientProblem 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).