The Neosonic/Ergo/45AR gives comprehensive but simple adjustment for riders adding aerobars to a road, gravel or bikepacking bike. Profile Design calls it the most versatile DL-style bar it has made.

Highlights

  • Neosonic bracket with a large offset range
  • Ergo armrests with 10 mm Ergo Ultra pads
  • 80 distinct positions just by moving the armrests
  • 240 mm 45AR extensions
  • Can be used for draft-legal triathlon once shortened to meet the ITU rules

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. Profile Design says 80 armrest positions give an unprecedented level of adjustment for a shorty aerobar.

Draft-legal racing

Profile Design states the bar can be used for draft-legal triathlon once shortened to meet the ITU rules.

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 Ergo 45AR 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 Ergo Ultra pads
  • 240 mm extensions, 22.2 mm clamp
  • 570 g (brand-listed)
BracketNeosonic
ArmrestErgo, Ergo Ultra 10 mm pads
Handlebar clamp31.8 mm (26.0 mm with shim kit, sold separately)
Extension clamp22.2 mm
Extension length240 mm
Extension width100 mm
Armrest offset-95 mm to -42.5 mm in 7.5 mm steps
Armrest width124–290 mm in 18.5 mm steps (extensions at 100 mm)
Armrest stack42.5 mm minimum; up to 130 mm with riser kits (sold separately)
Bolts and torqueAll M6; bar clamp 6 Nm, extension clamp 5 Nm, armrest bolts 4.7 Nm
ColourMatte black
Weight (brand-listed)570 g
SKU BCP-RHNSNC45DL1
Model # RHNSNC45DL1
Barcode # 0723660009199
Brand Profile Design
Shipping Weight 0.8700kg
Shipping Width 0.120m
Shipping Height 0.100m
Shipping Length 0.800m