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- All Wheels Manufacturing replacement derailleur hangers are produced in Colorado to exacting tolerances. - CNC machined 6061 aluminum Black anodized finish

All Wheels Manufacturing replacement derailleur hangers are produced in their Colorado shop to exacting tolerances. - CNC machined 6061 aluminum - Black anodized finish - Includes (1) M8 Chainring Bolt

- Machined aluminum replacement derailleur hangers to fit a wide variety of frames - Please visit https://wheelsmfg.com/derailleur-hanger-tech-help for more updated info - Made in USA + Rocky Mountain Altitude Alloy 2021; Altitude Carbon 2021-2022; Ins

- Machined aluminum replacement derailleur hangers to fit a wide variety of frames - Please visit https://wheelsmfg.com/derailleur-hanger-tech-help for more updated info - Made in USA + Scott Spark 760 2017+; Spark 960 2017+; Contessa Spark 730 2017+

- Machined aluminum replacement derailleur hangers to fit a wide variety of frames - Please visit https://wheelsmfg.com/derailleur-hanger-tech-help for more updated info - Made in USA + Compatible with various Bombtrack Cinelli Fuji Kinesis MEC NS Bike

Enduro 24x37mm ABEC-5 sealed bearing. Direct replacement bearing for outboard bottom brackets for 24mm-spindle cranks. - Dimensions: OD: 37mm / ID: 24mm / Width: 7mm - Imported - Sold individually (Requires two to service both sides of bottom bracket)

Shimano & SRAM compatible single speed conversion kit; polished silver. Includes: - (7) - 4.5mm spacers - (2) - 1mm shims

Chainring spacer for adjusting the chainline on inner and middle chainrings. - Bag of 20

Bottom bracket cup and spindle spacers for adjusting chainline or bearing play.

Chainring spacer for adjusting the chainline on inner and middle chainrings. - Bag of 20

Bottom bracket cup and spindle spacers for adjusting chainline or bearing play.

Bottom bracket cup and spindle spacers for adjusting chainline or bearing play.

Bottom bracket cup and spindle spacers for adjusting chainline or bearing play.

Aluminum headset stack spacers precision cut to ensure proper headset function. - Precision cut for proper function

Aluminum headset stack spacers precision cut to ensure proper headset function. - Precision cut for proper function

Aluminum headset stack spacers precision cut to ensure proper headset function. - Precision cut for proper function

Aluminum headset stack spacers precision cut to ensure proper headset function. - Precision cut for proper function

Aluminum headset stack spacers precision cut to ensure proper headset function. - Precision cut for proper function

Aluminum headset stack spacers precision cut to ensure proper headset function. - Precision cut for proper function

Aluminum headset stack spacers precision cut to ensure proper headset function. - Precision cut for proper function

Aluminum headset stack spacers precision cut to ensure proper headset function. - Precision cut for proper function

Aluminum headset stack spacers precision cut to ensure proper headset function. - Precision cut for proper function

Aluminum headset stack spacers precision cut to ensure proper headset function. - Precision cut for proper function

Aluminum headset stack spacers precision cut to ensure proper headset function. - Precision cut for proper function

Shop kit of bearing retainers for loose-ball headsets, hubs and bottom brackets. - Bottom bracket: 1/4x9=12; 5/16x9=16 (#64); 5/16x10=16 (#66), 5/16 x 12 (Qty 4) - Bearing retainer assortment in all the popular sizes for headsets, hubs, and bottom brackets; includes plastic organizer - Hubs: 3/16x7=8; 1/4x7=16 - Headset: 5/32x22=8; 5/32x16=8; 3/16x16=8; 5/32x20=24

Carbon fiber headset stack spacers, precision cut to ensure proper headset function. - Compatible with all threadless and threaded headsets

Carbon fiber headset stack spacers, precision cut to ensure proper headset function. - Compatible with all threadless and threaded headsets

Carbon fiber headset stack spacers, precision cut to ensure proper headset function. - Compatible with all threadless and threaded headsets

Carbon fiber headset stack spacers, precision cut to ensure proper headset function. - Compatible with all threadless and threaded headsets

Wheels Manufacturing hangers are stiffer than almost any OEM hanger, which improves durability and shifting performance. - OEM hangers are only produced by a handful of manufacturers, mostly in Taiwan and China. As a result, you will see many bikes with exactly the same hanger. Bicycle manufacturers may make mid year changes. Please use the hanger photos to select the proper hanger for your application. - CNC machined 6061 aluminum - Black anodized finish - Made in the USA