ENDURO MR 17287 2RS | 17 X 28 X 7MM Bearing Bottom Brackets Locking is provided with a

Locking is provided with a single inside collar

slimmer knee pad profile and improved sliding surface

Lite and four-way stretch upper hand for better fit and breathability

6805 LLB - ABEC-3 Radial Bearing - (C3 Clearance) 25mm x 37mm x 7mm Radial bearing generally used as a front hub bearing

ENDURO MR 17287 2RS | 17 X 28 X 7MM Bearing Bottom Brackets Locking is provided with aENDURO MR 17287 2RS 17 X 28 X 7MM BEARING MR 18307 LLU LLB A5 CN ABEC 5, Radial Bearing (CN Clearance) 18mm x 30mm x 7mm This ABEC 5 bearing features deep groove design races, with Grade 10 balls, dual lip, labyrinth, full contact LLU seals facing outwards to withstand daily abuse of use and the elements, and lighter contact LLB seals facing inwards to contain the 90% fill Mobil XHP 222 high pressure water proof synthetic grease. CN clearance