The two super durable o-rings secure it to the bar

Check out our Ultimate Guide to Maxxis Tyres

Manufacturer: Shimano Parts

Cable pull ratio - Exact actuation

Thumb and forefinger are touch screen compatible

TranzX Pressure Adjustable Dropper Post - Black - Internal - Stealth - 31.6mm - 170mm - 498mm Ignore Wholesale Tier 1 Brand Rule The two super durable o-ringsThese dropper posts from TranzX provide precise operation, adjustable rebound speed (via air pressure), and quality construction at a wallet friendly price point. Get the same performance and reliability of some of the most popular dropper posts out there at a fraction of the cost. These are OEM spec posts so they'll come in plastic wrap rather than a fancy branded box. Who's this item for: Savvy shoppers will know a great bargain when they see one!