BB-UN55 Shimano Di2 Babolat RPM blast is an

Babolat RPM blast is an octagonal polyester with massive spin potential and snap back to elevate your game

Weight: 232 g (size 42- pair)

Cassette not included

Precision sizing and a military grade industrial phosphate finish ensure an accurate fit and consistent quality

Use it to remove light contaminants in between major washes

BB-UN55 Shimano Di2 Babolat RPM blast is anShimano's BB UN55 Square Spindle Bottom Brackets are the unofficial standard for English threaded cartridge bottom brackets. Quality, value, and durability come together to keep you cranking for many, many miles. Fits JIS Square Taper Cranksets Hollow spindle Crankarm fixing bolts not included