Master Cartons of Q-Tubes Standard Line tubes contain a total of fifty tubes: Five inner cartons of ten individually boxed tubes

Our proprietary design means a slightly less ovalized ring (10%) with less aggressive timing (112°) than competitors’ versions

The Accessory strap mounts can be mounted to the other side providing a mounting point for additional items

Stable drivetrain on rough terrain

This means you get a "softer" feel at the lever when you brake

Microshift H10 10-Speed Cassette 11-25T Chrome Plated Sunshine_Enriched Master Cartons of Q-Tubes StandardmicroSHIFT's H10 cassettes are manufactured to exacting tolerances for straightness, shift quality, and durability, resulting in responsive shifting performance that lasts longer than you might expect. Sprockets are chrome plated for hardness and corrosion resistance Continuously molded cogs are straighter than stamped steel, resulting in more consistent, predictable shifting performance Precision ramps and chamfers for rapid chain movement Compatible