A direct replacement for a Shimano HollowTech II bottom bracket in an Italian-threaded frame, built with Enduro bearings and silicone seals for a smooth, durable fit.

Highlights

  • Fits Italian-threaded road frames with a 70mm wide bottom bracket shell
  • Enduro bearings with silicone dust seals for a smooth, long-lasting bottom bracket
  • Fully serviceable
  • Direct replacement for Shimano HollowTech II bottom brackets

What's included

Two Enduro silicone dust seals, one 2.5mm aluminium BB cup spacer, two 0.5mm crank spindle spacers and two 1.0mm crank spindle spacers.

Fitting

Tune's workshop can fit this bottom bracket for you — the right cup tool and torque setting matter, especially on a press-fit or T47 shell.

Compatibility & fit

Fits Italian-threaded frames with a 70mm wide bottom bracket shell and 24mm diameter Shimano HollowTech II crank spindles.

Wheels Manufacturing backs this bottom bracket with a 1 year warranty against manufacturing defects, plus 30-day returns. For warranty support, return the product to Tune Cycles and we'll manage the claim with Wheels Manufacturing's Australian distributor.
  • Fits Italian-threaded road frames with a 70mm wide bottom bracket shell
  • Enduro bearings with silicone dust seals for a smooth, long-lasting bottom bracket
  • Fully serviceable
  • Direct replacement for Shimano HollowTech II bottom brackets
Frame interfaceItalian threaded, 70mm shell width
Crank spindle diameter24mm (Shimano HollowTech II)
BearingsEnduro, silicone dust seals
SKU SCV-WMBB-ITA-24MM
Brand Wheels MFG