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ROCKSHOX

ROCKSHOX REVERB AXS B2 USB-C Dropper Seatpost

Designed for demanding riders, the ROCKSHOX REVERB AXS B1 seatpost integrates seamlessly into the AXS ecosystem. Its wireless remote lets you adjust saddle height... Read more
Regular price 449,90 €
Regular price Sale price 449,90 €
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Description

Designed for demanding riders, the ROCKSHOX REVERB AXS B1 seatpost integrates seamlessly into the AXS ecosystem. Its wireless remote lets you adjust saddle height smoothly and instantly, essential for adapting to changing terrain when mountain biking. 

Its ActiveRide system provides supple support on technical e-MTB climbs, even when the seatpost is not fully extended. Easy to install, with no cables or hoses, it makes life simpler for the rider.

Designed for GX, X0 and XX drivetrains, the Reverb AXS B1 offers 100 to 250 mm of travel while retaining an optimised space for the battery. It shares its battery, remote and charger with other AXS components, simplifying logistics and ensuring full compatibility. Quick, intuitive maintenance means you can spend more time on the trails.

Customise the buttons through the SRAM AXS app to create your ideal setup. The Reverb AXS B1 strikes the perfect balance between technology, comfort and control. It is as easy to install as it is to remove, and straightforward maintenance lets you spend more time riding.

This B2 version has a USB-C port (cable not included)

Compatible with these seatpost remotes:

SRAM POD AXS Rocker Left Shift Controller – Probikeshop

SRAM AXS POD Ultimate Right/Left Shift Controller – Probikeshop

SRAM AXS POD / ROCKSHOX AXS Right/Left Shift Controller – Probikeshop

Additional information:

To find the right length.

User manual

Ref: 16131151561084

Technical information

Model reference: SP-RVB-AXS-B1
Reverb AXS Controller handlebar remote not included;
E-bike compatible with ActiveRide technology;
Compatible with round or oval saddle rails (7x9 and 7x10 mm);
Download the SRAM AXS app from your mobile operating system’s app store;
SRAM AXS battery and USB-C charger included (cable not included);
Battery compatible with other ROCKSHOX AXS products;
Charge indicator;
Fully recharges in no more than 1 hour;
Optimal operation down to -15°;
Waterproof to IPX7 standard;
Weight (manufacturer):
712 g (200 mm travel/31.6 mm diameter, without battery; battery adds 25 g).
590 g (125 mm travel/31.6 mm diameter, without battery; battery adds 25 g).

Insertion length:
100 to 175 mm travel: 80 mm;
200 mm travel: 110 mm;
225 mm travel: 120 mm;
250 mm travel: 160 mm.

Overall length for 30.9 mm diameter:
100 mm: 348.2 mm
125 mm: 398.2 mm
150 mm: 448.2 mm
175 mm: 498.2 mm
200 mm: 548.2 mm
225 mm: 598.2 mm
250 mm: 648.2 mm

Price information

*Recommended retail price from supplier in September 2026