Shimano TOURNEY BB-UN300 English SQUARE-JIS 73x113mm Bottom Bracket pickuponly Non-Series MT500

Non-Series MT500

efficient and durable compound in the center of the tire with a tackier compound on the shoulder

stainless steel Torx T25 bolt

MAX type bearings are designed specifically for suspension pivots

Fender and rack mounts

Shimano TOURNEY BB-UN300 English SQUARE-JIS 73x113mm Bottom Bracket pickuponly Non-Series MT500SHIMANO Square Type Bottom Bracket MTB Standard Structure. Square Type Bottom Bracket SHIMANO quality performance cartridge bearing square bottom bracket Better chainline stability with chain line stabilizer 3 structures available Standard, E type, chain case options Adapter material: Aluminum