V3 Dropper Replacement / Small Parts

Price
£20.99

Service and replacement parts for the OneUp V3 Dropper Post.

V3 Dropper Rebuild Kits Includes:

  • 1 x SKF Midcap Assembly
  • 1 x Midcap O-Ring
  • 2 x Lower Bushings
  • 1 x Upper Bushing
  • 1 x Cartridge Spacer
  • 2 x Polymer Guide Pins
  • 3 x Brass Guide Pins

Dropper Cable/Nut Kit Includes: 

  • Dropper Cable (1800mm)
  • Cable Housing (1750mm)
  • Remote Barrel Adjuster
  • Actuator Bushing Inline (standard)
  • Actuator Bushing Set Screw (for dropper remotes that require the cable head at the remote)
  • 2 x Housing Clips

V3 Dropper Actuator Kit Includes: 

  • 1 x V3 Actuator
  • 1 x Cartridge Washer
  • 2 x Actuator Lockbolts

V3 Dropper Travel Shim Kit Includes:

  • 12 x 9.5x2mm Brass Pins
  • 1 x Sachet of Slickoleum Grease

V3 Dropper Oversized Pin Kit Includes:

  • 2 x Polymer Bushings
  • 4 x 2.03mm Brass pins (Two Lines)
  • 4 x 2.05mm Brass Pins (Four Lines)

V3 Dropper Saddle Clamp Assembly Includes:

  • 1 x Saddle Clamp Upper
  • 1 x Saddle Clamp Lower
  • 2 x Steel M6x1x16mm Bolts
  • 2 x Saddle Clamp Nuts

Dropper Post Titanium Bolt Upgrade Kit Includes:

  • 2 x Titanium M6x1x16mm Bolts
  • 2 x Saddle Clamp Nuts

V3 Dropper Cartridge Kits Includes:

  • 1 x V3 Cartridge
  • 1 x Cartridge Puncture Nut (to recycle the old cartridge with)

Service Guides:

V3 Dropper Full Rebuild Instructions

V3 Dropper Quick Grease Instructions

V3 Dropper Travel Adjustment Instructions

V3 Dropper Cartridge Replacement Instructions

Note: These parts are only compatible the OneUp V3 Dropper Post - with the exception of the Titanium Bolt Kit, which is backwards compatible with the V2.

 

Select the parts you need, and add them to your cart individually.

Dropper Post Service Part:V3 Dropper Rebuild Kit
In stock! Usually ships within 24 hours.
What's in the box?
  • 22.2 Flat Bar Clamp - 22mm Clamp & Bolt 
  • Drop Bar Clamp – 31.8mm Clamp & Bolt (fits drop bars only)
  • SRAM MMX Adaptor – Adaptor, Adaptor Bolt & Clamp Insert, Remote Mounting Bolt
  • Shimano I-SPEC EV Adaptor – Adaptor, Adaptor Bolt & Clamp Insert, Remote Mounting Bolt
  • Shimano I-SPEC-II Adaptor – Adaptor, Adaptor Bolt & Clamp Insert, Remote Mounting Bolt
Things you should know
  • This product does not contain a remote body.
  • This product is not a universal product, it will only work to attach/mount a OneUp Components Dropper Remote body (V2 or V3).
  • The Drop Bar Clamp is for use with drop bars only.
Shipping and Returns

Orders over $99 ship for free and should arrive in 4–5 business days, once shipped.

Most orders ship within 24 hours or the next business day. Need it sooner? Upgrade to express shipping at checkout.

Return unused and unopened items within 30 days for a full refund—return shipping is free.

Orders are shipped duty and tariff free from our headquarters in Squamish, BC, Canada.

Learn more on our shipping and returns page.

Overall rating: 5.0 / 5 from 4 reviews.

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Review highlights

Reviews

Outstanding service - even out of warranty!

"These guys helped me out with a part failure out of warranty and shipped me what I needed to get me back on the bike. Definitely the first company I look at for new bike parts now. Service is everything!"

Mr S. (5/5)

Amazing

"One up provide the best products and customer support in the MTB industry. I’ve been running their dropper posts on my bikes since v1. 100% serviceable at home with simple tools, parts are easy to get hold of and don’t cost the earth. No need to book in for expensive service. Any issues with their products are sorted fast by their support team. They even replaced a damaged cartridge a year out of warranty at no cost. Longest drop, travel adjustable… I could go on. Bottom line is, they OneUp the competition in every way!"

Andrew D. (5/5)

V3 dropper parts

"Excellent service , my seatpost is good as gold now and the stickers you sent me look great on my Santer Cruz Vala . Brilliant products and service 👍"

Mark P. (5/5)

The best.

"Love how these bars feel, perfect sweep and rise"

David A. (5/5)

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