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ACS Maindrive Cassette Hubs
  • ACS Maindrive Cassette Hubs BlackBlack
  • ACS Maindrive Cassette Hubs BlueBlue
  • ACS Maindrive Cassette Hubs RedRed

ACS Maindrive Cassette Hubs

ACS BMX Hubs Pair
  • Brand: ACS
  • Product: #426073

Price : $129.95

Available Options



The American Cycle Systems Maindrive cassette hubs are made using lightweight low flange aluminum hub shells with sealed cartridge bearings throughout, solid 3/8" chromoly axles and steel hardware to prevent stripping. The rear cassette hub features a 4 pawl chromoly driver for increased durability and includes 14T through 18T Shimano compatible cassette cogs for easy gear ratio changes while out at the track. (25 oz - pair)

Front OE Replacement Parts
Axle: 3/8" Chromoly (438108 Poverty/DK/Stolen 26T)
Hardware: Steel
Hub Shell Bearings: R6 (x2)
Weight: 8.4 oz

Rear OE Replacement Parts
Axle: 3/8" Chromoly
Driver: Chromoly w/ 14T-18T Shimano compatible cogs included
Driver Bearings: 6001 (x2)
Driver Pawls: 4 Pawls
Driver Spring: Single Wraparound (x1)
Hardware: Steel drive side / alloy non-drive, steel axle nuts
Hub Shell Bearings: 6001 (x2)
Weight: 16.6 oz

For lockring removal, check out the Park HCW Cassette Wrench.

Dans Comp offers a variety of Hub Accessories to fit most BMX hubs.