KS Lev Si Integra Dropper Post - 2020 - Internal - Stealth - 31.6mm - 100mm - 345mm - None Needs Images The Box One is the

The Box One is the flagship model in the Prime 9 lineup and offers top-level performance across 9 gears

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paired with a wave-patterned inboard section for vibration damping and thumb grip

these cassettes are more reliable

KS Lev Si Integra Dropper Post - 2020 - Internal - Stealth - 31.6mm - 100mm - 345mm - None Needs Images The Box One is theThe KS Lev Si Integra Dropper Post will transform your ride with a push of a button! The Si Integra offers all the performance but without the premium price tag. A lightweight and highly functional dropper post that will improve your riding experience, no end. The KS Lev Si Integra has internally routed cable that unclutters the cockpit and cleans up the look of your bike. Using lighter materials but without sacrificing reliability, KS was able to