Shimano BB-UN300 Bottom Bracket - British thread, 68-107 mm
SHIMANO quality/performance cartridge bearing square bottom bracket. A good quality bottom bracket...SHIMANO quality/performance cartridge bearing square bottom bracket. A good quality bottom bracket for traditional chainsets with super-accurate bearings for smooth operation and improved durability. Durable, hard-wearing sealed cartridge bottom bracket with square tapered spindle fitting. Maintenance-free sealed cartridge bearing assembly keeps out dirt, mud, and water for long bearing life. Fast and easy installation without adjustment. Narrow body allows clearance for cable routing under the bottom bracket. Length - 107, Diameter - 68. Size: 68-107MM, 68-110MM, 68-113MM, 68-115MM, 68-118MM, 68-122.5MM, 68-127.5MM; Thread: ENGLISH.
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SHIMANO quality/performance cartridge bearing square bottom bracket. A good quality bottom bracket for traditional chainsets with super-accurate bearings for smooth operation and improved durability. Durable, hard-wearing sealed cartridge bottom bracket with square tapered spindle fitting. Maintenance-free sealed cartridge bearing assembly keeps out dirt, mud, and water for long bearing life. Fast and easy installation without adjustment. Narrow body allows clearance for cable routing under the bottom bracket. Length - 107, Diameter - 68. Size: 68-107MM, 68-110MM, 68-113MM, 68-115MM, 68-118MM, 68-122.5MM, 68-127.5MM; Thread: ENGLISH.