29: 44/51mm

They feature plenty of storage options

With 20% quicker lever access time due to revised internals and 35% less operation force with Rapidfire Plus switching logic

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 29: 44/51mmEnduro 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