Park Tool DHD-3 3mm Precision Hex Driver CheckoutTitle=Lezyne Digital Travel Floor Drive Floor Pump SRAM FlatTop Speed 12 Teeth

SRAM FlatTop Speed 12 Teeth 50/37 BCD Direct Mount SRAM 8 Bolt

The rider makes up 80-90% of total aero drag

Heavy duty heat treated head

Easy to install using existing cage mounts on a bike

Friction front shifter is compatible with all major brands of front derailleurs

Park Tool DHD-3 3mm Precision Hex Driver CheckoutTitle=Lezyne Digital Travel Floor Drive Floor Pump SRAM FlatTop Speed 12 TeethPark Tool DHD 3 3mm Precision Hex Driver. Professional quality component hex driver precisely machined to exact standards to ensure a perfect fit on compatible component fasteners. Featuring an ergonomic CNC machined perfectly balanced 6061 aluminum handle hard anodized to take the rigors of everyday use. Ergonomic CNC machined perfectly balanced 6061 aluminum handle hard anodized