Suzuki SV650 Overbore +1mm Piston Rings Suzuki SV650/662cc
$39.99These Piston Rings are for the Spears Racing SP11.650 Pistons Only!!!
2 SETS REQUIRED FOR 1 Engine
These Piston Rings are for the Spears Racing SP11.650 Pistons Only!!!
2 SETS REQUIRED FOR 1 Engine
Spears Racing continuous committed to excellence to advance as the industry changes. This commitment has resulted in more forgings specific to certain applications, proprietary treated wrist pins and piston rings manufactured only for us. Spears Racing Suzuki SV650 Race Piston kit have been winning races and Championships all over the world. Spears Racing pistons have been in several of the race wins in close course racing and in road circuits in Europe and has won the Isle Of Man TT Twins race several times.
Piston Rings form the critical seal between the piston and the cylinder wall.
2 SETS REQUIRED FOR 1 Engine
Heavy duty clutch springs are pre-set, shot-peened, and heat treated for performance and durability. (Set of 6 Springs)
The clutch plate cores are CNC machined from 6061-T aluminium, allowing the drive tab width to be increased for better wear and minimal impact on clutch baskets.
American manufacturer for quality this racing clutch kit has an 80% increased clutch tab thickness.DuPont Kevlar paper-lined set, complete with heavy-duty clutch springs and Steel Plates.
Friction plates are lined with an Aramid fiber-impregnated lining that grips better and lasts longer than standard cork based plates.
The Arm it is over 10mm shorter in length and will reduce your foot/ankle movement by over 5/8 of an inch.
Spears Racing’s slipper clutch reduces rear wheel chatter on downshifting, allowing better chassis stability under braking and entry to corners, reducing the chances of crashing and allowing the rider to reduce lap times as a result of better grip
Every Spears Racing Slipper Clutches arrive with the Proper Clutch Springs

Spears Racing has developed a special friction/steel plate series combination for their new Slipper Clutch for the Suzuki SV650 ,This Spears Racing Suzuki SV650 Clutch Kit is developed for the SPEARS RACING Extra Plate Slipper
Spears Racing’s slipper clutch reduces rear wheel chatter on downshifting, allowing better chassis stability under braking and entry to corners, reducing the chances of crashing and allowing the rider to reduce lap times as a result of better grip.
Clutch Spring Included
Piston Rings form the critical seal between the piston and the cylinder wall.
2 SETS REQUIRED FOR 1 Engine
At the forefront of performance, piston manufacturing has been a result of continuous research and development of unique materials, piston designs and technologies.
Over the years, we’ve witnessed countless failures of the OEM plastic gear, often going unnoticed until they lead to engine damage. The Spears Racing Steel Oil Pump Gear addresses these issues head-on, providing peace of mind for street riders, track enthusiasts, and professional racers alike. It’s engineered to handle strenuous racing environments without cracking, stripping, or disintegrating, ensuring consistent oil flow and engine protection.
Built and Tuned by Spears Racing
Your current OEM/Stock Clutch Cable’s end that goes into your clutch perch has a preformed metal bend and it will after time bind and will break. This is why the SV650 Straight clutch cable is straight and no longer has the metal bend, this will allow the cable to last longer and have a better pull. (1999/2009)
This cable will work with the stock handle bars or “Clip Ons”
Installation Instructions for the Spears Racing Straight SV650 Race Clutch Cable
Note: Second Picture is an OEM Cable, Notice the bend
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Updated: Oct. 1, 2021
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