We are a Uk ltd company est 1972 we aim for next day delivery when poss
All the items we list are in stock ready for immediate despatch
This kit has a specially modified OE YAM CYLINDER lined and bored , machined piston in it to , to ensure correct valve clearance is maintained
With you using your 125 cc cylinder head piston will not catch on head or crank due to oversize
YOU MUST BORE YOUR CRANKCASES OUT IF FITTING TO 125
The Big bore kit is made specialy for the YAMAHA ybr125 itβs our 180 kit
62mm
which is WHAT SCORPA TRIALS CALL A scorpa 200
bore size 62mm
big increase ,Please check the photo the kit you see in the photo is the kit you get ,
gives you a hell of a difference makes hill climbs easy pulls 1 gear higher everywhere ,
more cc so worth doing transforms the little bike
Comes with full fitting instructions if you want we can post or email them
This is a OE spec YAMAHA cylinder relined 180 patterned modified in the uk JAPANESE TKR RACING 180 piston kit and YAMAHA oversize gaskets
The actual parts in the photo you will receive or your money back
unlike other sellers on ebay we have a 1 mm oversize piston availible for when you need a rebore and oversize gasket sets
1 x 62mmalloy cylinder with 60mm od linner
1 x 62mm piston TKR HIGH COMP
1 X 62mm piston rings
1 x gudgeon pin
2 x clips
1 x Oe Yamaha gasket set fit all gaskets for best results
(both thick and thin base gaskets ) gives correct compression
You can buy with confidence from a UK company big bore kits in the UK
MADE TO BE GOOD FIT WITHOUT HASLE ,ALLWAYS AT THE END OF A PHONE FOR ADVICE ETC. AND FOR FURTURE SINGLE ITEMS GASKETS OVERSIZE PISTONS ETC
delivering from the UK
CARRYING STOCK IN UK
UNLIKE MANY OTHERS ON HERE
Delivering to your door within 2 days
AVT AUTOPARTS ltd
82/84shields road
Byker
Newcastle upon Tyne
Ne61ds
Tel 07773070793 Colin lee
No76 Skye Adams flat track racer seen in last two photos who runs our kit on her bike Part of berlt racing team Showing the boy's the way with some girl power πππππππ Go on syke you show them
IMPORTANT BERLT BIGBORE KITS ARE FOR COMPETITION USE ONLY
TRACK DAYS / DIRT RACING/ CLOSED CIRCUIT RACING ONLY
NOT SUITABLE FOR ROAD USE
IMPORTANT GOODS SENT TO WORLD WIDE DESTINATIONS CAN NOW BE SUBJECT TO EXTRA GOVERNMENT TAXES/DUTY ON ARIVAL TO YOUR COUNTRY THIS HAS NOTHING TO DO WITH US AND IS BEYOND OUR CONTROL PLEASE CONTACT YOUR GOVERNMENT /POST OFFICE