Made from extremely durable 7050 alloy they can take some serious punishment

but are well ventilated and could be used for Trail riding as well

16 or 20g cartridge or storage capsule

Compatibility: All Bosch Gen 3 motors with 52

Enduro 7903 17 x 30 x 7mm Bearing - 17mm - 30mm - 7mm Exclusive Made from extremely durable 7050Enduro Bearings pioneered MAX type bearings over 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. The additional balls, combined with deep race grooves in these bearings provide greater lateral