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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...

Brake Rotor Adapter for 15mm Axle 15mm ID. 1-9/10" OD. 9/10" wide. 4mm 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 rotor or sprocket bolts. 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 outbound...

Brake Rotor Adapter for 3/4" Axle 3/4" ID. 3/4" wide. 3/16" 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...

Brake Rotor Adapter for 5/8" Axle 5/8" ID. 1-9/10" OD. 3/4" wide. 3/16" 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...

Brake Rotor or Sprocket Adapter with 44mm ISO Mounting Pattern for 1" Axle 1" ID.2-1/8" OD3/4" wide.1/4" 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 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...

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 5/8" Axle5/8" ID.0.9" wide.3/16" keyway.Two set screws.Made from zinc plated steel.1.375" x 24 TPI clockwise CW (right hand) threads.

Freewheel Mechanism Adapter for 5/8" Axle5/8" ID.0.9" wide.3/16" keyway.Two set screws.Made from zinc plated steel.1.375" x 24 TPI counterclockwise CCW (left hand) threads.

Freewheel Mechanism Adapter for 15mm Axle15mm ID.0.9" wide.4mm keyway.Two set screws.1.375" x 24 TPI clockwise CW (right hand) threads. Made from zinc plated steel

Freewheel Mechanism Adapter for 3/4" Axle3/4" ID.0.9" wide.3/16" keyway.Two set screws.1.375" x 24 TPI counterclockwise CCW (left hand) threads. Made from zinc plated steel.

Freewheel Mechanism Adapter for 1" Axle1" ID.0.9" wide.1/4" keyway.Two set screws.Made from zinc plated steel.1.375" x 24 TPI clockwise CW (right hand) threads.