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Brake Rotor Adapter for 1" Axle For 1" axles. 3/4" wide. 1/4" keyway. Two set screws. Made from zinc plated steel. 39mm bolt circle diameter (BCD). Adjacent bolt holes are 33.77mm apart center to center. R34 Mounting Pattern Threaded for M6x1 clockwise thread rotor or sprocket mounting screws. Compatible rotor mounting screws HDW-B6X16-3PCS. Compatible with 120mm disc brake rotor BRK-509-2M and 140mm disc brake rotor BRK-513-2M. This is a special order part so please allow around 1-2 weeks for...

Freewheel Mechanism Adapter for 14mm Axle 14mm ID.0.9" (22.86mm) wide.4mm keyway (4mm wide x 2mm high x 22.86mm long).Two set screws.1.375" x 24 TPI clockwise CW (right hand) threads. Made from zinc plated steel. We carry a 4mm x 4mm x 25mm Key Pin for this adapter. Special Order Part, please allow around 2 weeks for outbound shipping. ...

Brake Rotor or Sprocket Adapter with 44mm ISO Mounting Pattern for 3/4" Axle 3/4" ID.2-1/8" OD.3/4" wide.3/16" keyway.Two set screws.Made from zinc-plated steel.44mm bolt circle diameter (BCD). Six 5mm ID non-threaded bolt holes (We carry a set of mounting bolts and nuts for this adapter). 44mm ISO disc brake rotor mounting pattern. Compatible With: BRK-506-2M 120mm Disc Brake Rotor BRK-508-2M 140mm Disc Brake Rotor BRK-522-2M 160mm Disc Brake Rotor BRK-538-2M 180mm Disc Brake Rotor BRK-548-2M...

9 Tooth Sprocket with 5/8" Bore for #41 and #420 Chain For #41 and #420 Chain9 Teeth1.68" OD5/8" ID3/16" Key WayTwo Set Screws

18 Tooth Sprocket with 5/8" Bore for #41 and #420 Chain For #41 and #420 Chain18 Teeth3.15" OD5/8" ID3/16" Key WayTwo Set Screws

10 Tooth Sprocket with 5/8" Bore for #410 (1/2" x 1/8") Chain For #410 (1/2" x 1/8") Chain 10 Teeth 1.84" OD 5/8" ID 3/16" Key Way Two Set Screws

15 Tooth Sprocket with 5/8" Bore for #410 (1/2" x 1/8") Chain For #410 (1/2" x 1/8") Chain 15 Teeth 2.65" OD 5/8" ID 3/16" Key Way Two Set Screws

20 Tooth Sprocket with 5/8" Bore for #410 (1/2" x 1/8") Chain For #410 (1/2" x 1/8") Chain 20 Teeth 3.5" OD 5/8" ID 3/16" Key Way Two Set Screws

25 Tooth Sprocket with 5/8" Bore for #410 (1/2" x 1/8") Chain For #410 (1/2" x 1/8") Chain 25 Teeth 4.25" OD 5/8" ID 3/16" Key Way Two Set Screws

Brake Rotor or Sprocket Adapter with 44mm ISO Mounting Pattern for 1" Axle 1" ID.2-1/8" OD3/4" wide.3/16" keyway.Two set screws.Made from zinc plated steel.44mm bolt circle diameter (BCD) Six 5mm ID non-threaded bolt holes (We carry a set of mounting bolts and nuts for this adapter). 44mm ISO disc brake rotor mounting pattern. Compatible With: BRK-506-2M 120mm Disc Brake Rotor BRK-508-2M 140mm Disc Brake Rotor BRK-522-2M 160mm Disc Brake Rotor BRK-538-2M 180mm Disc Brake Rotor BRK-548-2M 203mm...

Brake Rotor or Sprocket Adapter with 44mm ISO Mounting Pattern for 5/8" Axle 5/8" ID.2-1/8" OD3/4" wide.3/16" keyway.Two set screws.Made from zinc-plated steel.44mm bolt circle diameter (BCD) Six 5mm ID non-threaded bolt holes (We carry a set of mounting bolts and nuts for this adapter). 44mm ISO disc brake rotor mounting pattern. Compatible With: BRK-506-2M 120mm Disc Brake Rotor BRK-508-2M 140mm Disc Brake Rotor BRK-522-2M 160mm Disc Brake Rotor BRK-538-2M 180mm Disc Brake Rotor BRK-548-2M...

Freewheel Mechanism Adapter for 3/4" Axle 7/8" ID.0.9" wide.3/16" keyway.Two set screws.1.375" x 24 TPI clockwise CW (right hand) threads. Made from zinc-plated steel.