KB Performance, piston kit for XR1200/Buell XB. STANDARD

Forged aluminium piston kit for stock stroke and cylinders. Compression ratio of 9.2:1 with 69cc heads, 10.1:1 with 62cc, 11:1 with 55cc and 11.6:1 with 51cc heads.
Piston weight 360 g / piston pin 97 g.
Head type: Dished with -1cc.
Compression height 1.210".
Diameter 3.498" / Stroke 3.812" / Connecting rod length 6.926".
Includes T6 heat treated 390 hypereutectic cast aluminium pistons with a 16% silicon content, allowing a very tight clearance for greater durability and virtually no piston noise.
Note: All KB forged pistons come equipped with offset wrist pin bosses. The piston has a front and rear section, so it must be installed in the correct position. Consult the installation instructions included with each piston set before installation.


Specifications


Brand
KB Performance Piston


Application
08-12 XR1200; 08-10 Buell 1200 XB (NU)


Sales unit
Set


Material
Aluminium


Packaging weight
1.134 kg


HS Code
84099100


Motorcycle family
SPORTSTER


Original name
KB Performance, XR1200/Buell XB piston kit. STD