Profile Design 50mm Aerobar Riser Kit for ZBS & Carbon Series Rim Width (internal)_27.4 - Loose ball bearing design

- Loose ball bearing design for smooth rotational efficiency

Enhanced adjustability with the dual-rotor closure and adjustable cleat positioning (+/- 5mm)

- Asymmetric chainring BCD for enhanced chainring options

and speed whether you're tackling technical rocks

The innovative Wrapp Safari binding offers a secure

Profile Design 50mm Aerobar Riser Kit for ZBS & Carbon Series Rim Width (internal)_27.4 - Loose ball bearing designRaises armrest and extensions together to maintain a comfortable wrist position . Kit includes 2 risers and 4 bolts specific to the kit size . Multiple kits can be used to reach desired height up to 70mm rise . If stacking kits you will need to purchase the correct bolt length to match the desired stack Sold Separately: Aerobar Riser Bolt Kit . Compatibility: Sonic Ergo, Supersonic Ergo, Subsonic Bracket, Neosonic Bracket, J4 Bracket, J3 Bracket and