Clutch Parts

Clutch Spring Spacer Kit .280 - ZX-14 (06-11)

Increase clutch holding power and consistency without the harsh lever feel of heavy-duty springs. This .280" Clutch Spring Spacer Kit raises spring preload to reduce clutch slip, improve power...

Clutch Spring Spacer Kit .180 - ZX-14 (06-11)

Increase clutch holding power and consistency without the harsh lever feel of heavy-duty springs. This .180" Clutch Spring Spacer Kit raises spring preload to reduce clutch slip, improve power...

Clutch Spring Spacer Kit .280 - Hayabusa (99-20) / B-King (08-11)

Increase clutch efficiency and consistency without the harsh lever feel of heavier springs. This .280" Clutch Spring Spacer Kit improves clutch performance by increasing spring preload, delivering...

Dual Stage Cushion Ring Suzuki Hayabusa (99-20)

Brock’s Performance Dual Stage Cushion Rings are engineered to withstand the extreme heat and stress that comes with high-performance riding. Over time, or following a clutch failure, rings can...

Heavy Duty Clutch Spring Kit ZX-12R (00-05)

Give your ZX-12R the clutch strength it deserves. Brock’s Heavy Duty Clutch Spring Kit is built from valve-spring-quality steel, then shot-peened and stress-relieved to withstand the extreme heat and...

Heavy Duty Clutch Spring Kit GSX-R1000 (05-06), GSX-S1000 (18-20), and Katana (2020)

Brock’s Heavy Duty Clutch Spring Kit is built to outperform standard OEM springs. Manufactured from valve-spring quality steel, each spring is shot-peened and stress-relieved to withstand the extreme...

Clutch Lever Cam 6 Position Suzuki Hayabusa (99-20)

The stock Suzuki clutch lever cam offers only four adjustment positions, and even at its closest setting, clutch engagement occurs far from the handlebar. For many riders, this results in reduced...

Heavy Duty Clutch Spring Kit ZX-14 (06-11)

Give your ZX-14 the clutch strength it deserves. Brock’s Heavy Duty Clutch Spring Kit is built from valve-spring quality steel, then shot-peened and stress-relieved to handle the extreme heat and...

Heavy Duty Clutch Spring Kit GSX-R1000 (01-04)

Upgrade your GSX-R1000’s clutch performance with Brock’s Heavy Duty Clutch Spring Kit. Built from valve-spring quality steel, each spring is shot-peened and stress-relieved to handle the extreme heat...

Clutch Spring Spacer Kit .180 - Hayabusa (99-20) / B-King (08-11) / ZX-10R (04-07)

Improve clutch holding power and consistency without the harsh lever feel of heavy-duty springs. This .180" Clutch Spring Spacer Kit increases spring preload to reduce clutch slip, enhance power...

Heavy Duty Clutch Spring Kit Z900RS / Cafe (18-26) and Z900 (17-26)

Unlock more performance from your Kawasaki with Brock’s Heavy Duty Clutch Spring Kit. Specifically designed for the modern ramp-style slipper clutch, these springs deliver increased clamping force on...

Heavy Duty Clutch Spring Kit Ninja H2 (16-26), Ninja H2 SX/SE/SE+ (18-26), Z H2 (20-26), and GSX-R1000/R (17-25)

Harness the full potential of your hyperbike with Brock’s Heavy Duty Clutch Spring Kit. Engineered for today’s ramp-style slipper clutches, these springs increase clamping force on the clutch pack...