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Preload Adjuster Ring
2 x 400 mm
The TRAC bottom bracket system comes ready for use with a 30mm crank axle
it was effective at damping vibration from the gravel roads
Dimensions
T47 PRO External cassette body Preload Adjuster RingOur T47 BBs are machined to precision with the highest quality aluminium and bearings. They will fit 30 mm spindle cranks with the included washers, or can be fitted with our adapter kits to accept other crankset spindle standards. The BB sleeve has been designed to leave room for internal cable routing. Servicing or replacing bearings is an easy job thanks to easily accessible bearing races, even when the unit is screwed into the frame. Outer seals
