Clarification of some issues regarding the LCR018-D frame set,
1, the seat post have two options: 0mm offset and 15mm offset,
The second option was originally designed with a 20mm offset, but after testing, we found a 15mm offset to be more stable, so that's the final version.
The default offset for the seatpost is 0mm, as the 15mm seatpost is still in production.
2. about the max chainring
a. If use Shimano crankset, max 2x chainring 54-40T, max 1x chainring 42T (smaller ones are all fine).
b. If use Sram crankset, max 2x chainring 56-43T, max 1x chainring 54T (smaller ones are all fine).
if install the chainring Sram 56-43T with CL 45mm, there is a space width 5.8mm to the frame, it's enough,
if 1X 54T, the space is 7.8mm,
check the attached photos.
If you have more questions, please leave a message or contact your sales representative, or contact jim@Lightcarbon.com