Zipp Service Course SL-70 Drop Handlebar - Aluminum 31.8mm 44cm Matte BLK B2 ModelNumber=H2300 while the Offtrack Crown provides

while the Offtrack Crown provides traction in a wide range of conditions

Tire Width Range 39 - 50 TPI 22TPI Tire Compound Single e-Bike approved Yes Tire PSI 29-73 Tire Type Clincher Tire Width 47C Labeled Size 700x47C Tire Weight 1040g Primary Color Black Tire Technology Protek 1mm Reflex Tire Diameter/ISO 700C/622 Bead Wire

9mm Seat Post Material Aluminum Primary Color Black Offset 0mm Clamp Type Standard Double bolt Cable Routing Internal

Hub Weight 217g Hub Spoke Type Straight Pull Freehub Body Shimano HG Hub Spacing 142mm Primary Color Black Hub Drilling 24H Rotor Mount Center Lock Axle Type 12mm TA Position Rear

Zipp Service Course SL-70 Drop Handlebar - Aluminum 31.8mm 44cm Matte BLK B2 ModelNumber=H2300 while the Offtrack Crown providesZipp Service Course SL 70 Drop Handlebar Aluminum 31. 8mm 44cm Matte Black B2. The Service Course SL 70 is the bike fitters go to bar. The short reach to the hoods allows a proper fit without compromising stem length and steering control. With the revised ramp angle proper fit is now achievable on even the most challenging setups. Contoured top bar for natural ergonomic grip Internal cable routing Aluminum 7050 construction Compatible with clip ons