Well folks,I've finally talked myself into going and getting a rebuild as well as a load of other work done to the NSR. Problem is, while looking at prices for parts, the dude in the parts department noticed there were 5 piston sizes, to compensate

A couple of piccys from my collection:Broken wiv a capital F Same piston, different angle 2 bonus points if you can ID this piston! 15 more if you can explain what happened.....Note the bits of piston ring stuck in the front edge of the crown

I've bought a replacement caliper off Ebay for a good price. Problem is, it's the wrong colour, but the pistons and everything else haven't seen a winter! Now, how do I go about swapping the pistons between the two calipers? Do the two halfs have

hi, i need to get a new piston for my bike, the current one is 52.25mm (0.25 O/S). i found a couple of pistons on ebay, one 52mm STD and one 52 +1.00mm. which one should i get as i know nothing about pistons etc and will i need to retune/ calibrate

I'm looking for a pair of standard Busa pistons in good nick- though I'd take a set if that was all that was going- or alternatively aftermarkets if they're not big-bore or really high comp... Cash waiting. Don't need rings, pins, any of that, just

4 stainless steel pistons with dust and fluid seals. The pistons are (approx) 26mm od x 31mm long . Bought in error and the supplier wants to charge me 25% restocking fee. screw that, £60 and they're yours. Check the ones you already have for size

hello gents,i was going through my staff today,i have a new kit piston/gaskets/ring piston/clips for a crf 450 which eventually i wonna put for sale.the problem is, that my bike was registered in '03, but i dont remember if it was an '02 or '03

could anyone tell me what the piston/bore clearance should be on c90ish engine. just had a b/bore done and can't get piston and rings into hole.piston 50.94bore 51.16clearance 0.11 or 0.005"bit tight innitcheers Oi yourself!!!When you say its 0

I've got to overhaul the front calipers as the bike just failed its MOT on binding brakes. Anyone know a foolproof way of getting the pistons out (undamaged preferably) if you don't have access to a compressor? Last time I did this, using

after puttingin a new set of pistons 43 miles later she stoped after taking the top off there was a hole where it looks as the plug has come through the top of the piston  it came out of the barrel ok  got most of the crap out ,, the oil pump was ok