Burgtec Oval 104mm BCD Thick Thin Chainring Stock Item:Burgtec Oval 104MM BCD Thick Thin Chainring - 32T - Burgtec Black Ergon took the best-selling GP1

Ergon took the best-selling GP1 winged grip and evolved it with popular characteristics of the mountain specific GA3

Delivery includes: VACUUM uni phone patch

for quick and easy access

Interior Shoulder Width: 55

Unior’s 1721 universal bearing press set enables installation of bearings on most of the frames  and components

Burgtec Oval 104mm BCD Thick Thin Chainring Stock Item:Burgtec Oval 104MM BCD Thick Thin Chainring - 32T - Burgtec Black Ergon took the best-selling GP1After over a year of testing we are pleased to release our Oval Chain Ring Does a mechanical advantage of increased gearing sound Interesting? If so, read on. Through research and testing of many different prototypes with varying amounts of Ovality we found 115% (from the top centre) to be the optimum. This shrank the dead spot suitably and gave the same flawless chain retention and silence as our round rings. The shortening of the dead spot on the