Profile Design 39a Aluminum Aerobar Extensions - Aluminum 400mm Black CheckoutTitle=Marzocchi Bomber Z1 Coil Spring Kit - Medium }Salsa Horsethief Deore 12 Bike

}Salsa Horsethief Deore 12 Bike - 29" Aluminum Dark Gray X-Large

5/104/107mm package pair

Features side illumination to increases traffic safety

(mm) 42 Bearing Type Cartridge Thickness 7 Cartridge Bearing Angle 45x45

Profile Design 39a Aluminum Aerobar Extensions - Aluminum 400mm Black CheckoutTitle=Marzocchi Bomber Z1 Coil Spring Kit - Medium }Salsa Horsethief Deore 12 BikeProfile Design 39a Aluminum Aerobar Extensions Aluminum 400mm Black. 39a Aluminum Aerobar extensions provide a comfortable position for the riders hands relative to the armrests. They enhance performance by allowing the rider to relax into their optimal position so each rider can chase their best performance. 39a extensions have a 39 degree angle for the grip. The rider can choose whether to hold high for the shrugged position or low for a more open