Profile Design Neosonic Ergo+ 52 GMR Clip-On Aerobar 340mm
SKU code: BCP-RHNSNC52GMR1
In Stock
The Neosonic/Ergo+/52A GMR offers simple but comprehensive adjustment for riders adding aerobars to a road, gravel or bikepacking bike. Its 52 GMR extensions use above-the-bar brackets with a bridge for mounting accessories.
Highlights
- Neosonic bracket with a large offset range
- Ergo+ armrests with 10 mm pads
- 80 armrest positions, 1440 configurations with riser kits
- 52 GMR extensions: 52° grip, 137 mm rise, above-the-bar brackets and accessory bridge
- Extension width and tilt easy to adjust as a clip-on bar
Fit range
Armrest offset runs from -95 mm to -42.5 mm in 7.5 mm steps, and armrest width from 124 mm to 290 mm in 18.5 mm steps (measured with the extensions at 100 mm). Minimum armrest stack is 42.5 mm; Profile Design's existing riser kits add up to 70 mm. Extension length is adjusted with the top bolt.
Extension width is 100 mm. There are 80 distinct positions just by moving the armrests; with risers, 1440 possible configurations.
The 52 GMR extensions
340 mm long with a 52° grip angle and 137 mm rise (bottom to top). The above-the-bar brackets and bridge give you a place to mount accessories, which Profile Design aims at bikepacking riders.
Compatibility & fit
Clamps a 31.8 mm handlebar, or 26.0 mm with Profile Design's shim kit (sold separately). Extension clamp 22.2 mm. All bolts are M6: bar clamp 6 Nm, extension clamp 5 Nm, armrest bolts 4.7 Nm. Follow Profile Design's Neosonic bracket installation instructions.
Aerobar fitting and position set-up is a separate workshop service and isn't included in the price. Our workshop can fit the extensions, cut them to length and set up your position.
Profile Design warrants this product to the original retail purchaser against defects in materials and workmanship for two years from the date of original retail purchase. The warranty does not cover products that have been modified, misused, involved in a crash or impact, or damaged by improper assembly or by failing to follow the installation instructions.
This cover is in addition to your rights under the Australian Consumer Law. Keep your proof of purchase.
For warranty support, return the product to Tune Cycles and we'll manage the claim with Profile Design's Australian distributor.
- Neosonic bracket, armrest offset -95 to -42.5 mm
- Armrest width 124–290 mm in 18.5 mm steps
- Stack 42.5 mm, up to 130 mm with riser kits
- Ergo+ armrests, 10 mm pads
- 340 mm 52° extensions, 137 mm rise, accessory bridge
- 700 g (brand-listed)
| Bracket | Neosonic |
|---|---|
| Armrest | Ergo+, 10 mm pads |
| Handlebar clamp | 31.8 mm (26.0 mm with shim kit, sold separately) |
| Extension clamp | 22.2 mm |
| Extension length | 340 mm |
| Grip angle | 52° |
| Rise | 137 mm (bottom to top) |
| Extension width | 100 mm |
| Armrest offset | -95 mm to -42.5 mm in 7.5 mm steps |
| Armrest width | 124–290 mm in 18.5 mm steps (extensions at 100 mm) |
| Armrest stack | 42.5 mm minimum; up to 130 mm with riser kits (sold separately) |
| Bolts and torque | All M6; bar clamp 6 Nm, extension clamp 5 Nm, armrest bolts 4.7 Nm |
| Colour | Matte black |
| Weight (brand-listed) | 700 g |
| SKU | BCP-RHNSNC52GMR1 |
| Model # | RHNSNC52GMR1 |
| Barcode # | 0723660011925 |
| Brand | Profile Design |
