Shimano Bb-Un300 Standard Bottom Bracket 73mm x 118mm

Key features

•Fits JIS square-taper cranksets
•Bottom Bracket Shell I.D.: 1.37
•BB Shell Width (mm): 73 mm
•Spindle Length: 118
•Crankarm fixing bolts sold separately

BrandSHIMANO

CategoryBottom Brackets

Size73mmx118mm

Colornoir/argentÃ

WarrantyLimited Warranty

Shimano Bb-Un300 Standard Bottom Bracket 73mm x 118mm

List Price: $34.18$30.76DEALYou Save: $3.42 (10%)

Free shippingFree Returns – 30 daysFree Order CancellationSecure Payment2–3 Days DeliveryGet It October 24, 2026In Stock (1)No marketing spamNo account requiredFulfilment by FedEx / Amazon / UPS / ShipwirePayPal / Card Buyer Protection

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