Profile Design Supersonic Ergo+ 45/25 SLC Aerobar is built for time trial and triathlon riders who need a highly tunable aero position without being locked into a single pad height, reach, or width. Independent armrest and extension adjustment makes it easier to dial in a sustainable, aerodynamic fit for long steady efforts, while the ski-bend extensions support a neutral wrist angle when riding in the aerobars.
Fit and setup details that matter in the real world
400mm, 22.2mm extensions with 45°/25° ski bend - Adds multiple hand positions to manage comfort and control while staying in an aero posture
7.5mm lateral shift - Helps fine-tune extension placement for forearm alignment and shoulder comfort without forcing a full cockpit change
Cut-to-fit, rear-exit cable routing - Extensions can be trimmed to the rider’s preferred reach and are drilled for clean, low-clutter cable routing
Ergo+ armrests with 10mm pads - Broad forearm support targets pressure distribution for longer rides in the extensions
Armrest width range: 124mm to 290mm (18.5mm steps, with extensions at 100mm) - Covers narrow, aero-focused setups through wider, stability-oriented positions
Armrest offset and stack adjustability - Offset adjusts from -85mm to -17.5mm (15mm steps); minimum stack is 58.5mm, and the bracket is compatible with existing risers for up to 138.5mm stack with 70mm of spacers
Specifications & Identifiers
Aero Bar Clamp
31.8
Bar Clamp Diameter (mm)
31.8
Color
Black
Defined Color
Black
Material
Carbon
UPC
723660010676
MPN
RHCSNC452
Tree Fort ID:
333222477240
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