Enduro Angular Contact Bearing MRA1728 17 x 28 x 7 Variant:Enduro Angular Contact Bearing ABEC5 MRA 17287 LLB 17 x 28 x 7 mm External Bearing Kit for 34mm

External Bearing Kit for 34mm (1-1/8) ID head tube framesets

CLAMP OPENING

Weight: 770 g

BKS-6053 - BSA Thread-In

Enduro Angular Contact Bearing MRA1728 17 x 28 x 7 Variant:Enduro Angular Contact Bearing ABEC5 MRA 17287 LLB 17 x 28 x 7 mm External Bearing Kit for 34mmMR 17287 LLU MAX BO MAX Design, Black Oxide, ABEC 3, radial suspension bearing 17mm x 28mm x 7mm Enduro Bearings pioneered MAX type bearings almost 20 years ago for bicycles to address the challenges associated with mountain bike pivots. MAX type bearings provide 35 40% more load capacity than standard radial bearings by utilizing a special design where the maximum number of balls are inserted into the bearing, via a custom ground slot in the races.