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Shimano BB-UN300 118 Square Taper Spindle Bottom Brackets
When the Brompton 119mm bottom bracket is not available to us, we use either this BB (w/1mm spacer), or we use the delux Phil Wood 119mm BB.
- Fits JIS square-taper cranksets
- Crankarm fixing bolts sold separately
- Hollow spindle
Shimano BB-UN300 68x118mm Square BB (fits Bromption w/optional spacer)
Part Number: EBBUN300B18X
UPC: 192790619231
SKU: SHI-3487
- Spindle Interface Type: Square Taper JIS
- BB Shell Width (mm): 68
- Bottom Bracket Shell I.D.: 1.37
- Spindle Length: 118
- BB/Frame Interface: English
| Type | Bottom Bracket |
|---|---|
| Brand | Shimano |
| Use Parent Product URL | No |
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