TRX250R.ORG

Workshop => Engine and Bottom End => Topic started by: Kevinwayne on December 28, 2013, 03:18:20 PM

Title: ESR Cylinder Question
Post by: Kevinwayne on December 28, 2013, 03:18:20 PM

Just picked up a esr cylinder today & need to know what these numbers mean & what size it is? The cylinder measures 72mm. Is this a 310, 330 or?(http://forums.trx250r.org/vbulletin_imports/194_78_2017-04-18_6965.jpg)(http://forums.trx250r.org/vbulletin_imports/194_79_2017-04-18_3227.jpg)

Title: ESR Cylinder Question
Post by: DnB_Racing on December 28, 2013, 04:43:28 PM

the standard piston for a 310 is what you have 72.00 mm

Title: ESR Cylinder Question
Post by: Kevinwayne on December 28, 2013, 05:09:14 PM

Ok thanks. Thats what I thought just making sure. What does the E1 & 57 stand for?