NEW tomos alukit 45mm 70cc piston now in 10mm wrist pin size for tomos A3!!! that means you can run your trusty 45mm alukit on your olde tomos and go real fast! oh and it allows guru's to adapt kits like the puch athena AJH onto a3 as well!
the wrist pin is 35mm long! just in case...
the spacing for the needle bearing is 17mm! just in case...
25mm piston height (center of wrist pin to top)
50mm total length