Wheels Manufacturing Outboard Bottom Bracket

These outboard bottom brackets from Wheels Manufacturing allow MTB and road cranks with a 30 mm axle to be fitted to frames with BSA bottom bracket shells with a width of 68/73 mm, e.g. Cane Creek eeWings, FSA BB386Evo, BB386Evo, Rotor 3D+, Race Face Cinch 30, e*thirteen cranks

Wheels Enduro ABEC3 ball bearings:

Wheels Enduro ABEC3 ball bearings offer very high precision. The balls are twice as round as standard industrial bearings, with a roundness tolerance of 10/1,000,000. The ball material, 52100 high-carbon chromium alloy, is extremely robust and specially hardened. It is also polished to a high gloss. Equipped with double silicone seals, double lip seals and heavy-duty grease, these bearings guarantee excellent durability.

BSA threaded bottom bracket shells:

The BSA bottom bracket shells have a width of 68–73 mm and a 1.370 × 24 TPI thread, with an outer diameter of 34.8 mm, into which the bearing cups are screwed. Both bearing cups are screwed in the direction of travel. Adjustment to the different shell widths is achieved using the shims included in the delivery.

30 mm crank axles:

Cranks with a continuous 30 mm axle are available from various manufacturers, e.g. the Cane Creek eeWings, FSA BB386EVO, e*thriteen, Race Face Cinch 30, Sram EVO 86 and Rotor 30 models. These crank axles are longer than those of BB30 cranks. A minimum axle length of 104 mm is required with a 68 mm bottom bracket shell width. Not compatible with BB30 cranks.

Wheels Manufacturing Outboard bottom bracket technology:

• Suitable for BSA bottom bracket shells
• For 30 mm crank axles: minimum axle length 104 mm
• Not compatible with BB30 cranks
• Suitable for BSA 1.37 in x 24 TPI For 68–73 mm bottom bracket shell width
• Inner diameter of the bottom bracket shell: 33.6–33.9 mm, depending on thread height
• Applications: Road, Cross Country, All Mountain, Enduro
• 7075 aluminium bearing cups, forged and CNC-machined.
• ABEC3 Enduro bearings
• Weight 102 grams
• Tool holder 48.5 mm with 16-tooth spline
• Compatible with Wheeels MFG tools: WRENCH-BB48-44, BBTOOL-48-44

Wheels Outboard bottom bracket compatibility:

Compatible with the following cranksets: Cane Creek eewings BB30 Wide, 386EVO, Rotor 3D+, SRAM BB30/BB386, e*Thirteen 30, RaceFace Cinch 30. The axle length of the crankset must be at least 104 mm. Not compatible with standard BB30 cranksets

Herstellerinformation: WHEELS MANUFACTURING, 475 Arthur Ave. #1, 80027 Louisville, Colorado, United States, https://wheelsmfg.com | EU contact: Tomeikerweg 31, 6161RB Geleen, Netherlands, https://tehava.com