What’s new in m.3
The m.3 is the third generation of the RXF36. The TTX18 twin-tube damper — which Öhlins says is adapted from its DH38 downhill race fork — carries over. The work went into the parts around it.
- 01New lower casting. Around 60 g lighter than the m.2, with more internal bushing overlap for smoother telescoping and a reshaped arch.
- 02Less friction. A new stanchion surface treatment and a floating 15×110 mm axle aim at better small-bump tracking.
- 03Retuned air spring. The twin-piston, three-chamber spring has a new default setup: the negative volume spacer is gone and the main chamber spacer is larger.
- 04Ready for more. The fork is approved for eMTB use and prepared for a coil spring conversion.
Setting up the air spring
Unlike single-valve forks, the RXF36 has a separate ramp-up chamber. It lets you tune bottom-out resistance without changing the linear feel at the start of the stroke — but the order of inflation matters.
Damping adjustments
Fine-grained low-speed and rebound control, but only three high-speed compression positions — the one area testers most often wish had more range.
Specs
- Wheel size
- 27.5" / 29"
- Travel, 29"
- 140 / 150 / 160 mm
- Travel, 27.5"
- 170 mm
- Offsets
- 38 / 44 / 51 mm
- Axle-to-crown
- 573 mm (29"/160)
- Axle
- 15×110 mm floating
- Rotor
- 180–203 mm
- Max tire
- 29 × 2.6"
- Spring
- Air, 3-chamber · coil-ready
- Weight, claimed
- from 2,050 g
- Weight, tested*
- 2,100 g
*29" / 160 mm, as weighed by MBR. Specs from Öhlins.
Supple, but asks for patience
Found it “markedly more supple and sensitive than its predecessor”, but noted occasional harsh bottom-outs on big hits and a more involved setup.
Read the review →Praised its sensitivity and how high it rides in its travel, without the mid-stroke sinking of earlier versions; wanted finer high-speed compression adjustment.
Read the review →+Strengths
- Most supple RXF yet over small bumps
- Bottom-out tunable without changing initial feel
- Lower-friction chassis with more bushing overlap
−Weak spots
- Multi-chamber air setup takes experimenting
- Only three high-speed compression positions
- Less external adjustability than some rivals