WOSSNER PISTON KIT ALL 1100RS 101 SET2, WOSSNER K8543D200-2 BMW

Piston kit 101mm BORE 100.96 Wossner K8543D200-2 (+2mm) BMW
(All years)
1100RS,
1100GS,
1100S,
1150RS,
1150S,   Wossner forged pistons are superior in strength and design. Engineered to provide the best possible path for combustion chamber heat transfer to cylinder walls. Elliptically designed to provide a more uniform bearing surface under piston heat expansion, eliminating localized pressure and distributing thrust loads more evenly, thereby preventing piston collapse. Made in Germany. Part No. 56-W9793.101.WO (oro2u.com)
ALL YEARS 1100/1150 RS, GS, S K8543D200-2 WOSSNER PISTON, 101(mm), [1129cc]

Stroke 70.5mm
OEM Comp. Ratio 10.7:1
Dome/Bowl Volume +2.3cm
Comp. Height 32.10mm
Lock P/N C22X1.6
Pin P/N WP009
Ring Set P/N 101XSY Display (cm3) 1085
Hub stroke (mm) 70.50
Clearance (mm) 0.04
Wossner compression Ratio:OEM
OEM Compression ratio: 10.70:1
Dome volume (cm3) +2.30
Compression height (mm) 32.10
Theorectical weight (G)