Spencer Cycle

Air Supply Combo Fitting Air Shifter Fitting Air Shifter Quick Release Fitting

SP-3004 - Air Supply Combo Fitting and Air Shifter quick release Fitting.  This is the fitting and air tank valve combo that allows you to fill the air tank and also quickly connect it to your...

Clutch Slave Cylinder Support Cradle Style GSXR1300 Hayabusa (08-19)

This is designed to help support your clutch slave cylinder cover  when the Heavy Duty Clutch Springs are installed in your Hayabusa clutch.It helps provide rigidity to the cylinder to prevent...

Clutch Slave Cylinder Support Cradle Style GSXR1300 Hayabusa (08-19) Black Finish

This is designed to help support your clutch slave cylinder cover  when the Heavy Duty Clutch Springs are installed in your Hayabusa clutch.It helps provide rigidity to the cylinder to prevent...

Clutch Slave Cylinder Support Cradle Style GSXR1300 Hayabusa (99-07)

This is designed to help support your clutch slave cylinder cover  when the Heavy Duty Clutch Springs are installed in your Hayabusa clutch.It helps provide rigidity to the cylinder to prevent...

Clutch Slave Cylinder Support GSXR1300 Hayabusa (1999-2007)

This is designed to help support your clutch slave cylinder cover  when the Heavy Duty Clutch Springs are installed in your Hayabusa clutch.It helps provide rigidity to the cylinder to prevent...

Grudge Foot Pegs 5 1/2 Inch

Needing longer foot pegs? We have the solution. Our drag racing foot pegs are manufactured from 6061-T6 Billet Aluminum these foot pegs are 3/4 (.750) diameter. The foot pegs are knurled so as to...

GSXR 1300 Hayabusa Rear Brake Caliper Delete Spacer

Quality products are what our customers have come to expect from Spencer Cycle and it is what we are known for. This product keeps that reputation moving forward.The Spencer Cycle...

GSXR1000 Low Profile Crankcase Breather Cover (2001-2008)

If you are going to do then do it right! That is exactly what we did with our low profile engine crankcase breather covers. CNC machined from 6061-T6 aluminum to exact tolerance's to ensure a exact...

GSXR1000 Rear Brake Caliper Delete Spacer

Quality products are what our customers have come to expect from Spencer Cycle and it is what we are known for. This product keeps that reputation moving forward.The Spencer Cycle...

GSXR1300 1999-2007 Hayabusa Air Shifter Bracket Kit - Black

CNC Billet Aluminum bracket that will allow you to mount the air shifter cylinder below the footpeg. The bracket kit installs shift cylinder at the correct angle needed  to obtain optimum...

GSXR1300 2008-2019 Hayabusa Air Shifter Bracket Kit

CNC Billet Aluminum bracket that will allow you to mount the air shifter cylinder below the footpeg. The bracket kit installs shift cylinder at the correct angle needed  to obtain optimum...

GSXR1300 2008-2019 Hayabusa Air Shifter Bracket Kit Black

CNC Billet Aluminum bracket that will allow you to mount the air shifter cylinder below the footpeg. The bracket kit installs shift cylinder at the correct angle needed  to obtain optimum...