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Alugear  |  SKU: 5908374284475  |  Barcode:

ALUGEAR Aero Golf Ball Chainring Sram 8-bolts Black - 50T

Regular price €114,95
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Product details

ALUGEAR Aero Golf Ball: 50-tooth chainring for road and gravel

The ALUGEAR Aero Golf Ball is a round chainring for 1x drivetrains, in the 50-tooth version with SRAM 8-bolt mount. The manufacturer specifies use on road bikes, gravel and time trial bikes. The narrow-wide profile is designed to guide the chain in 1x setups, while the Aero Golf Ball design identifies this specific version.

7075-T6 aluminum and CNC machining

The construction uses CNC-machined 7075-T6 aluminum and an anodized surface treatment. The machining of the body and arms is designed to keep weight down while maintaining structural strength. The alternating wide and narrow teeth guide the chain; to achieve proper retention, ALUGEAR recommends pairing it with a rear derailleur equipped with a clutch.

SRAM 8-bolt mount and 6 mm offset

The interface is designed for SRAM Road/Gravel Direct Mount cranks with 8 bolts, with DUB or GXP spindle. For the 50T tooth count, the stated offset is 6 mm. ALUGEAR specifies M4x8 mm bolts for installation: before fitting, check the crank attachment and frame clearance, taking into account the chainring’s 210.4 mm diameter.

Technical features

  • Model: ALUGEAR Round 1X Aero Golf Ball for SRAM 8-bolts.
  • Tooth count: 50 teeth.
  • Shape and setup: round, 1x single-chainring.
  • Tooth profile: narrow-wide.
  • Material and manufacturing: 7075-T6 aluminum, CNC milling.
  • Finish: black anodized.
  • Mount: SRAM Road/Gravel Direct Mount with 8 bolts, for DUB or GXP cranks.
  • Offset for the 50T version: 6 mm.
  • Diameter of the 50T version: 210.4 mm.
  • Chains specified by the manufacturer: Shimano HG+ and SRAM 10-, 11- and 12-speed; SRAM Flattop AXS 12- and 13-speed.

Frequently asked questions

Does it fit a 3-bolt SRAM crank?

No, this version uses the 8-bolt Direct Mount interface for SRAM Road/Gravel cranks. It should not be confused with the 3-bolt version.

Is it compatible with SRAM Flattop AXS chains?

Yes, ALUGEAR states compatibility with SRAM Flattop AXS chains in 12- and 13-speed. The stated chain compatibility does not replace verification of the crank interface.

Which rear derailleur is recommended?

The manufacturer recommends a rear derailleur with a clutch to help retain the chain in a 1x setup.

Which bolts are specified for installation?

ALUGEAR specifies an M4x8 mm bolt set for fastening to the crank. This specification defines the required size, not the contents of the package.

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