sizes on cranks race face atlas ltd edition
please can you tell me waht is the diffrence between 170 mm and the 170 mm with 83mm in brackets
Top 250 Contributor
The 83 mm refers to the size of your bottom bracket. Measure your bottom shell and it will either be 68, 73, or 83mm. 68 and 73 use the same size bottom brackets, you just use 1 or no spacers on the bottom bracket.