Cylinder modification for 1000cc shorter Sport Pistons
Measure cylinders, bead blast, machine cylinder to shorten, re-mill o-ring grooves, cut back right rear cooling fins, manufacture shortened stainless steel pushrod tubes, install and align.
For 1000cc Nikasil cylinders B from 1981 on, piston size B 93,97 mm.
Cylinder, push rods and cylinder studs need to be shortened for this kit!
For 1000cc Nikasil cylinders A from 1981 on, piston size 93.96 mm.
Cylinder, push rods and cylinder studs need to be shortened for this kit!
To shorten your pushrods 4pc.
Please send us yours or order new pushrods no. 111851.
Sportpiston only 410 g, Size C = 93,98 mm
Sportpiston only 410 g, Size C = 93,98 mm
For BMW
R50/5, R60/5, R75/5, R60/6, R75/6, R90/6, R90S, R60/7, R75/7, R80/7, R80RT, R100/7, R100S, R100RS, R100RT, R100CS, R45, R65, R65LS, R65GS, R80G/S, R80ST,
Paralever models: R80GS, R100GS, R80PD, R100PD, R80R, R100R, R100Mystik, R80Basic
Monolever models: R65, R80, R80RT, R100RS, R100RT
30 mm ( 1,0 liter more oil)