Product Details
TranzX YSP15 Internal Dropper Seatpost 80mm Travel 30.9mm Diameter
The TranzX YSP15 Internal Dropper Seatpost is a reliable and affordable upgrade for riders looking to add dropper functionality to their mountain bike.
Designed with internal cable routing, the YSP15 keeps your bike looking clean while protecting the cable from dirt and trail debris. Built from durable 6061-T6 aluminium, the post provides dependable strength and smooth saddle height adjustment for everyday trail riding.
With travel options up to 80mm, riders can quickly lower the saddle for descents and raise it again for efficient pedalling on climbs. The hard anodised shaft improves durability and helps maintain smooth performance over time.
A handlebar dropper lever is included, giving riders quick and easy control of saddle height while riding.
Key Features:
- Internal cable routed dropper seatpost
- 80mm saddle height adjustment travel
- 30.9mm diameter for modern MTB frames
- Durable 6061-T6 aluminium construction
- 0mm offset saddle clamp design
- Hard anodised shaft for durability
- Polished black finish
- Handlebar dropper lever included
Specifications:
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Material: Alloy 6061-T6
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Offset: 0mm
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Diameters: 30.9mm
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Diameter: 34.9mm
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Travel: 80mm
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Finish: Polished Black
- Shaft Finish: Hard Anodised Black
What Sets Alchemy Apart
The best pre-owned bikes
When you buy a pre-owned bike from Alchemy Cycle Trader, you’re getting more than just a great deal. Every bike is roadworthy certified, comes with a 3-month warranty, and includes your first service free - so you can ride away with complete confidence.
Buy with confidence
In-house Active Thermography Carbon Fibre Testing for extra peace of mind on pre-owned bikes.
Learn more about our carbon testing.
Expert Servicing & Ongoing Support
Our professional workshop team is here to keep your bike running at its best long after you’ve taken it home. From routine servicing to performance tuning, our qualified mechanics ensure your ride stays smooth, safe, and ready for every adventure. Whether it’s your first free service or future maintenance, you can count on Alchemy Cycle Trader for trusted support and expert care. Learn more about our workshop services.
