“Do I need a full rebuild, or just a service?” is one of the most common questions we get, and the honest answer is that these are two genuinely different jobs — not just different price points for the same work. Mixing them up is an easy mistake to make, since both involve opening up your fork or shock, but what’s actually being serviced — and what problem each one solves — is different enough that picking the wrong one means either overpaying for work you don’t need or leaving a real problem unaddressed.
Lower leg service: the lighter maintenance option
A lower leg service covers:
- Removing and cleaning the lower legs (the part that houses your stanchions)
- Fresh oil bath for lubrication
- New foam rings and wiper seals to keep grit out
This is lighter maintenance, aimed at keeping dust and contamination out and refreshing lubrication — think of it as an oil change, not an engine rebuild.
The oil used here isn’t damping oil in the technical sense — it’s a lubricating bath that coats the inside of the lower legs and the bushings your stanchions slide against. Its job is to reduce friction and help the wiper seals do their work, not to control compression or rebound damping. That’s why a lower leg service can dramatically improve how smooth and supple your fork feels without touching the actual damping performance at all.
Full Factory Rebuild: the deeper service
A full rebuild covers everything in a lower leg service, plus:
- Complete disassembly of the damper and/or air spring
- Ultrasonic cleaning of internal components
- Full seal replacement throughout (not just wipers)
- Damper oil replacement
- Nitrogen recharge where applicable
- Full function testing before it goes back on your bike
This is the service your suspension needs annually, or any time internal components — not just the outer seals — are due for attention. The oil replaced here is functional, not just lubricating — it’s the fluid that actually creates your damping by flowing through valves and ports inside the damper. As it breaks down from heat cycling and age, your compression and rebound damping drift away from how the fork was designed to perform, even if the outside of the fork looks and feels fine.
So which one do you need?
- Choose a lower leg service if: it’s been under 50 hours since your last service, and things generally feel fine but could use freshening up
- Choose a Factory Rebuild if: it’s been a year or more, you’re noticing performance issues (see our signs post), or you simply don’t know when it was last done
There’s no harm in a lower leg service on a fork that’s overdue for a full rebuild — it just won’t fix what’s actually wrong. And there’s no need to pay for a full rebuild on a fork that only needs fresh oil and new wipers. If you’re not sure which camp you’re in, telling us how long it’s been and what you’re feeling is usually enough for us to point you in the right direction before you book.
Can you do a lower leg service yourself?
Some riders handle lower leg service at home with the right tools — it’s a common entry point into suspension maintenance since it doesn’t require damper-specific tools or a controlled clean environment the way a full rebuild does. A full rebuild is a different story: proper ultrasonic cleaning, brand-specific damper tools, and correctly bleeding air out of the system are hard to replicate without shop equipment, which is why most riders leave that part to us even if they’re comfortable doing their own lower leg service between visits.
Still not sure? That’s what we’re here for — see full pricing and book a service or check out our FAQ. If you’re looking for a shock rebuild near me, this is exactly the kind of call we make every day.
🛠️ Gear We Recommend
- Suspension-safe degreaser, Pelli Eco Clean HD, the only cleaner we use on our bikes
- Tailgate pad to transport your bike securely to the trails
See you on the trail!
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