Arrived quickly, looks and works well. It came with everything required, I didnt use the thumb lever as my bike already had one.
Lapierre x TranzX JD-YSP18 31.6mm Internal Route Dropper Post - Black
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Lapierre x TranzX JD-YSP18 31.6mm Internal Route Dropper Post - Black
Lapierre x TranzX JD-YSP18 Internal Route Dropper Post
Introducing the TranzX JD-YSP18P Dropper Seatpost – an unbeatable combination of value, performance, and durability. Whether you're tackling steep trails or cruising local loops, this internally routed dropper post is designed to give you smooth, precise saddle height adjustments for better control and comfort on every ride.
Crafted from high-strength 6061-T6 aluminum alloy, the JD-YSP18P offers a tough yet lightweight build that stands up to the demands of off-road riding. With travel options ranging from 80mm to 130mm and diameters of 30.9mm and 31.6mm, it’s a versatile choice for a wide range of mountain bikes.
Thanks to its clean internal cable routing, this post delivers low-maintenance reliability while keeping your setup sleek and organized. The easy-to-use up/down lever ensures quick operation when you need it most, and the polished black finish with a hard-anodized shaft gives it a premium, rugged look.
Whether you're upgrading your trail rig or building a new setup from the ground up, the JD-YSP18P is the dropper post that delivers where it counts – performance, durability, and exceptional value.
Total length:
Installation instructions/Manuals
Overall rating: 4.4 / 5 from 32 reviews.
Arrived quickly, looks and works well. It came with everything required, I didnt use the thumb lever as my bike already had one.
Kyle A. 5/5 Verified
Lapierre x TranzX JD-YSP18 31.6mm Internal Route Dropper Post - Black
Concidering this £59 dropper post replaced a £300 Rockshox Reverb, it operates exactly the same. I'd choose this over another Reverb anyday. If it breaks, I'll buy another as they are only £39 without the switch. Bargain! To be picky, the switch isn't as good as the Reverb, but just takes a bit of getting used to, which I have, no problem.
Steven H. 5/5 Verified
Lapierre x TranzX JD-YSP18 31.6mm Internal Route Dropper Post - Black
Great value
J A. 5/5 Verified
Lapierre x TranzX JD-YSP18 31.6mm Internal Route Dropper Post - Black
Product arrived on time. Unfortunately I ordered the wrong size. Fortunately they were happy for me to return the item. Quite happy with the service
Dan F. 4/5 Verified
Lapierre x TranzX JD-YSP18 31.6mm Internal Route Dropper Post - Black
Excellent product and service
Christopher H. 5/5 Verified
Lapierre x TranzX JD-YSP18 31.6mm Internal Route Dropper Post - Black
Quick delivery and great price. Very happy.
Mr A. 5/5 Verified
Lapierre x TranzX JD-YSP18 31.6mm Internal Route Dropper Post - Black
Clearly brand new, must have been stored for a while as was stiff and there was a scraping noise on actuation. I had to disassemble the dropper, clean and apply fresh grease (sram butter) now works perfectly. Side note from time of order to actual shipping was inordinately long. But as it was free I can accept that. Overall the product works, it was a bargain so no real complaints.
Neil S. 3/5 Verified
Lapierre x TranzX JD-YSP18 31.6mm Internal Route Dropper Post - Black
after 3 weeks the post has lots of play and movement where it should not. apart from that all works as it should. and came next day.
Shane A. 2/5 Verified
Lapierre x TranzX JD-YSP18 31.6mm Internal Route Dropper Post - Black
Great price, seams to work ok, only one ride so far
John M. 5/5 Verified
Lapierre x TranzX JD-YSP18 31.6mm Internal Route Dropper Post - Black
I ordered 130mm with MMX attachment I got 150mm and a normal attachment I don't have the money to send it back
Joseph J. 2/5 Verified
Lapierre x TranzX JD-YSP18 31.6mm Internal Route Dropper Post - Black
Return speed is very quick but overall a great dropper for the price.
Rob A. 4/5 Verified
Lapierre x TranzX JD-YSP18 31.6mm Internal Route Dropper Post - Black
As described and functional works very well but control attachment very disappointing
James F. 4/5 Verified
Lapierre x TranzX JD-YSP18 31.6mm Internal Route Dropper Post - Black
Love the product but no instructions or paperwork
Philip C. 4/5 Verified
Lapierre x TranzX JD-YSP18 31.6mm Internal Route Dropper Post - Black
Great product for the price
Phillip D. 5/5 Verified
Lapierre x TranzX JD-YSP18 31.6mm Internal Route Dropper Post - Black
Goods arrived all okay, dismayed no instructions on how to fit dropper seatpost. Doesn’t seem to do what it’s supposed to do it stays up , I have to push it down by hand & it pops back up? So it’s not working how it should? Hand lever was a MMX whatever that is? Again no instructions just take my money & sell. A few more installation details would be nice both online with the product being sold or some instructions even via QR code would help people. Very disappointed & I can’t use it ?
Dale R. 3/5 Verified
Lapierre x TranzX JD-YSP18 31.6mm Internal Route Dropper Post - Black
Excellent product and service
Jonathon S. 5/5 Verified
Lapierre x TranzX JD-YSP18 31.6mm Internal Route Dropper Post - Black
Had to buy a different lever product needed a better bracket
Thomas C. 3/5 Verified
Lapierre x TranzX JD-YSP18 31.6mm Internal Route Dropper Post - Black
Delivered on time and does the job
Greg H. 4/5 Verified
Lapierre x TranzX JD-YSP18 31.6mm Internal Route Dropper Post - Black
Ordered dropper post after old one failed . Tried it twice work great for my kind of riding . Recommended
Andrew C. 5/5 Verified
Lapierre x TranzX JD-YSP18 31.6mm Internal Route Dropper Post - Black
Best value dropper seatpost I could find works great.
Mike P. 5/5 Verified
Lapierre x TranzX JD-YSP18 31.6mm Internal Route Dropper Post - Black
Great price for the item and very fast delivery.
Russell E. 5/5 Verified
Lapierre x TranzX JD-YSP18 31.6mm Internal Route Dropper Post - Black
Just what i was looking for. Easy to fit and seems to work fine.
Anthony G. 5/5 Verified
Lapierre x TranzX JD-YSP18 31.6mm Internal Route Dropper Post - Black
The dropper post arrived promptly and was pretty easy to fit and works very well. No instructions included but found some on the internet.
Robin H. 5/5 Verified
Lapierre x TranzX JD-YSP18 31.6mm Internal Route Dropper Post - Black
Straight out the box, straight into the bike, fitted cable and hose and the boys tried to fathom the lever mount. Away we go. Nice crisp action with less lateral play than my reverb or haibike post. Happy days.
Rapha R. 5/5 Verified
Lapierre x TranzX JD-YSP18 31.6mm Internal Route Dropper Post - Black
Quick post ,excellent seat post very happy. Thank you
Leon R. 5/5 Verified
Lapierre x TranzX JD-YSP18 31.6mm Internal Route Dropper Post - Black
Very good service and product
Nigel D. 4/5 Verified
Lapierre x TranzX JD-YSP18 31.6mm Internal Route Dropper Post - Black
Fast delivery, well packaged, great price. Now fitted to my bike without issue.
Matthew B. 5/5 Verified
Lapierre x TranzX JD-YSP18 31.6mm Internal Route Dropper Post - Black
Excellent quality unbeatable for the price. Came in with all the kit for self installation. Overall very satisfied.
Girindra R. 5/5 Verified
Lapierre x TranzX JD-YSP18 31.6mm Internal Route Dropper Post - Black
Excellent product for this price. This is indeed a race quality component from TranzX/ Lapierre. The dropper is smooth acting and incredibly easy to install. Tested it on an XC ride and the performance was rock solid.
Girindra R. 5/5
Lapierre x TranzX JD-YSP18 31.6mm Internal Route Dropper Post - Black
Great dropper post for the price
Kevin C. 5/5 Verified
Lapierre x TranzX JD-YSP18 31.6mm Internal Route Dropper Post - Black
Spot on but of kit. Works just as well as my bontrager line comp one and has an identical lever.
W W. 5/5 Verified
Lapierre x TranzX JD-YSP18 31.6mm Internal Route Dropper Post - Black
Absolutely spot on. Post is smooth acting. Lever is itentical to my bontrager one.
W W. 5/5 Verified
Lapierre x TranzX JD-YSP18 31.6mm Internal Route Dropper Post - Black
Overall rating: 4.4 / 5 from 32 reviews.
Arrived quickly, looks and works well. It came with everything required, I didnt use the thumb lever as my bike already had one.
Kyle A. 5/5 Verified
Lapierre x TranzX JD-YSP18 31.6mm Internal Route Dropper Post - Black
Concidering this £59 dropper post replaced a £300 Rockshox Reverb, it operates exactly the same. I'd choose this over another Reverb anyday. If it breaks, I'll buy another as they are only £39 without the switch. Bargain! To be picky, the switch isn't as good as the Reverb, but just takes a bit of getting used to, which I have, no problem.
Steven H. 5/5 Verified
Lapierre x TranzX JD-YSP18 31.6mm Internal Route Dropper Post - Black
Great value
J A. 5/5 Verified
Lapierre x TranzX JD-YSP18 31.6mm Internal Route Dropper Post - Black
Product arrived on time. Unfortunately I ordered the wrong size. Fortunately they were happy for me to return the item. Quite happy with the service
Dan F. 4/5 Verified
Lapierre x TranzX JD-YSP18 31.6mm Internal Route Dropper Post - Black
Excellent product and service
Christopher H. 5/5 Verified
Lapierre x TranzX JD-YSP18 31.6mm Internal Route Dropper Post - Black
Quick delivery and great price. Very happy.
Mr A. 5/5 Verified
Lapierre x TranzX JD-YSP18 31.6mm Internal Route Dropper Post - Black
Clearly brand new, must have been stored for a while as was stiff and there was a scraping noise on actuation. I had to disassemble the dropper, clean and apply fresh grease (sram butter) now works perfectly. Side note from time of order to actual shipping was inordinately long. But as it was free I can accept that. Overall the product works, it was a bargain so no real complaints.
Neil S. 3/5 Verified
Lapierre x TranzX JD-YSP18 31.6mm Internal Route Dropper Post - Black
after 3 weeks the post has lots of play and movement where it should not. apart from that all works as it should. and came next day.
Shane A. 2/5 Verified
Lapierre x TranzX JD-YSP18 31.6mm Internal Route Dropper Post - Black
Great price, seams to work ok, only one ride so far
John M. 5/5 Verified
Lapierre x TranzX JD-YSP18 31.6mm Internal Route Dropper Post - Black
I ordered 130mm with MMX attachment I got 150mm and a normal attachment I don't have the money to send it back
Joseph J. 2/5 Verified
Lapierre x TranzX JD-YSP18 31.6mm Internal Route Dropper Post - Black
Return speed is very quick but overall a great dropper for the price.
Rob A. 4/5 Verified
Lapierre x TranzX JD-YSP18 31.6mm Internal Route Dropper Post - Black
As described and functional works very well but control attachment very disappointing
James F. 4/5 Verified
Lapierre x TranzX JD-YSP18 31.6mm Internal Route Dropper Post - Black
Love the product but no instructions or paperwork
Philip C. 4/5 Verified
Lapierre x TranzX JD-YSP18 31.6mm Internal Route Dropper Post - Black
Great product for the price
Phillip D. 5/5 Verified
Lapierre x TranzX JD-YSP18 31.6mm Internal Route Dropper Post - Black
Goods arrived all okay, dismayed no instructions on how to fit dropper seatpost. Doesn’t seem to do what it’s supposed to do it stays up , I have to push it down by hand & it pops back up? So it’s not working how it should? Hand lever was a MMX whatever that is? Again no instructions just take my money & sell. A few more installation details would be nice both online with the product being sold or some instructions even via QR code would help people. Very disappointed & I can’t use it ?
Dale R. 3/5 Verified
Lapierre x TranzX JD-YSP18 31.6mm Internal Route Dropper Post - Black
Excellent product and service
Jonathon S. 5/5 Verified
Lapierre x TranzX JD-YSP18 31.6mm Internal Route Dropper Post - Black
Had to buy a different lever product needed a better bracket
Thomas C. 3/5 Verified
Lapierre x TranzX JD-YSP18 31.6mm Internal Route Dropper Post - Black
Delivered on time and does the job
Greg H. 4/5 Verified
Lapierre x TranzX JD-YSP18 31.6mm Internal Route Dropper Post - Black
Ordered dropper post after old one failed . Tried it twice work great for my kind of riding . Recommended
Andrew C. 5/5 Verified
Lapierre x TranzX JD-YSP18 31.6mm Internal Route Dropper Post - Black
Best value dropper seatpost I could find works great.
Mike P. 5/5 Verified
Lapierre x TranzX JD-YSP18 31.6mm Internal Route Dropper Post - Black
Great price for the item and very fast delivery.
Russell E. 5/5 Verified
Lapierre x TranzX JD-YSP18 31.6mm Internal Route Dropper Post - Black
Just what i was looking for. Easy to fit and seems to work fine.
Anthony G. 5/5 Verified
Lapierre x TranzX JD-YSP18 31.6mm Internal Route Dropper Post - Black
The dropper post arrived promptly and was pretty easy to fit and works very well. No instructions included but found some on the internet.
Robin H. 5/5 Verified
Lapierre x TranzX JD-YSP18 31.6mm Internal Route Dropper Post - Black
Straight out the box, straight into the bike, fitted cable and hose and the boys tried to fathom the lever mount. Away we go. Nice crisp action with less lateral play than my reverb or haibike post. Happy days.
Rapha R. 5/5 Verified
Lapierre x TranzX JD-YSP18 31.6mm Internal Route Dropper Post - Black
Quick post ,excellent seat post very happy. Thank you
Leon R. 5/5 Verified
Lapierre x TranzX JD-YSP18 31.6mm Internal Route Dropper Post - Black
Very good service and product
Nigel D. 4/5 Verified
Lapierre x TranzX JD-YSP18 31.6mm Internal Route Dropper Post - Black
Fast delivery, well packaged, great price. Now fitted to my bike without issue.
Matthew B. 5/5 Verified
Lapierre x TranzX JD-YSP18 31.6mm Internal Route Dropper Post - Black
Excellent quality unbeatable for the price. Came in with all the kit for self installation. Overall very satisfied.
Girindra R. 5/5 Verified
Lapierre x TranzX JD-YSP18 31.6mm Internal Route Dropper Post - Black
Excellent product for this price. This is indeed a race quality component from TranzX/ Lapierre. The dropper is smooth acting and incredibly easy to install. Tested it on an XC ride and the performance was rock solid.
Girindra R. 5/5
Lapierre x TranzX JD-YSP18 31.6mm Internal Route Dropper Post - Black
Great dropper post for the price
Kevin C. 5/5 Verified
Lapierre x TranzX JD-YSP18 31.6mm Internal Route Dropper Post - Black
Spot on but of kit. Works just as well as my bontrager line comp one and has an identical lever.
W W. 5/5 Verified
Lapierre x TranzX JD-YSP18 31.6mm Internal Route Dropper Post - Black
Absolutely spot on. Post is smooth acting. Lever is itentical to my bontrager one.
W W. 5/5 Verified
Lapierre x TranzX JD-YSP18 31.6mm Internal Route Dropper Post - Black
Lapierre x TranzX JD-YSP18 Internal Route Dropper Post
Introducing the TranzX JD-YSP18P Dropper Seatpost – an unbeatable combination of value, performance, and durability. Whether you're tackling steep trails or cruising local loops, this internally routed dropper post is designed to give you smooth, precise saddle height adjustments for better control and comfort on every ride.
Crafted from high-strength 6061-T6 aluminum alloy, the JD-YSP18P offers a tough yet lightweight build that stands up to the demands of off-road riding. With travel options ranging from 80mm to 130mm and diameters of 30.9mm and 31.6mm, it’s a versatile choice for a wide range of mountain bikes.
Thanks to its clean internal cable routing, this post delivers low-maintenance reliability while keeping your setup sleek and organized. The easy-to-use up/down lever ensures quick operation when you need it most, and the polished black finish with a hard-anodized shaft gives it a premium, rugged look.
Whether you're upgrading your trail rig or building a new setup from the ground up, the JD-YSP18P is the dropper post that delivers where it counts – performance, durability, and exceptional value.
Total length:
Installation instructions/Manuals
Travel
Diameter
Remote Type