Rockshox Dropper Post Reverb AXS 31.6 150mm B2
Shipping Info
Shipping normally takes 3-5 business days. We don't ship on weekends or public holidays.
We offer flat-rate shipping in South Africa. We also offer local pickup from our stores around Cape Town.
International orders carry a minimum spend of R5,500, and takes 7-30 business days to arrive depending on customs.
Bike Size Guide
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???? What makes Reverb AXS stand out
-
Wireless AXS ecosystem
- Shares battery + charger with other SRAM AXS components
- Clean cockpit (no cables/hoses)
- Customizable controls via app
-
New air-over-air internals
- More durable than older hydraulic Reverbs
- Less maintenance headaches
-
ActiveRide feature
- When slightly dropped, it gives a bit of suspension/compliance
- Especially useful for technical climbs (not just descending)
???? Travel & sizing (this is the key part)
You’ve got a huge range: 100mm → 250mm travel, which is bigger than most droppers on the market.
- Short travel (100–150mm): XC / smaller frames
- Mid (175–200mm): Trail / all-mountain sweet spot
- Long (225–250mm): Enduro / tall riders / long seat tubes
???? The important thing isn’t just travel—it’s:
- Insertion depth (how far it goes into your frame)
- Exposed height (how tall it sits when extended)
That’s why SRAM pushes the “Length Calculator”—because picking wrong = post won’t fit.
⚙️ Compatibility
- Seatpost diameters: 30.9 / 31.6 / 34.9 mm
- Saddle rails: works with:
- 7×7 (standard)
- 7×9 and 7×10 (carbon rails)
- E-bike approved ✅
⚠️ Note: Remote is not included, so you’ll need:
- AXS Pod Controller or similar
???? Weight & battery
- Post: ~712g (for 200mm version)
- Battery: +25g
- Same battery as:
- AXS derailleurs
- AXS shifters
???? This is a big advantage if you already run SRAM wireless.
???? Pros
- Super clean setup (no cables)
- Reliable compared to old Reverbs
- Massive travel options (up to 250mm)
- Shared ecosystem (battery + app)
- Smooth actuation
???? Cons
- Expensive ????
- Remote sold separately
- Still heavier than some cable droppers
- Needs battery management
???? Who this is best for
You’ll get the most value if:
- You already run SRAM AXS drivetrain
- You want a clean cockpit
- You ride trail / enduro / e-MTB
- You care about long travel droppers (200mm+)
???? Quick practical tip
Before buying, measure:
- Seat tube insertion depth
- Saddle height from BB
Those two numbers determine whether you can run something like a 200mm or even 250mm travel—which is where this post really shines.
