We design and manufacture a variety of high quality cassette and single speed conversion kits and spacers. Our Shimano-to-Campagnolo cassette conversion allows the use of Campagnolo cog spacing on Shimano-compatible hubs.

  • Run Campagnolo rear cog spacing on Shimano compatible wheelsets
  • Our conversion kits are configured to precise tolerances for reliable, trouble-free shifting

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  1. freehub spacers

    7 Speed Cassette Spacers

    $12.00

    4.5 mm spacers allow for the use of a 7 speed cassette on a traditional Shimano 8/9 freehub

    Also for general spacing needs

    Bag of 5 spacers

  2. Campy 11 speed cassette conversion (11-23t)

    Campy 11 speed cassette conversion (11-23t)

    $160.00

    Installation

    Availability is extemely limited.

    Run 11-speed Campagnolo spacing on Shimano 8/9/10-speed compatible wheelsets. Eleven specially-modified Shimano Ultegra cogs on Shimano cassette for use with 11-speed Campagnolo Ergo shifters. For best results use 11-speed Ergo levers, 11-speed derailleur and 11-speed chain.

    • For best results use 11-speed Ergo levers, 11-speed derailleur and 11-speed chain
    • Cog sizes: 11-12-13-14-15-16-17-19-21-23-25
    • Use of a 10-speed chain not recommended
    • Bar end shifters are not recommended
    • Weight: 243g
  3. Shimano Cassette Lockring - Long

    Shimano Cassette Lockring - Long

    $18.00

    (MSRP):  $25.00

    Shimano cassette lockring. Direct OEM replacement. Use with standard Shimano cassette removal tools.

    • Fits 11t
    • Anodized grey aluminum
    • Laser etched
    • Longer threads

     

    Precision Machined

  4. Drivetrain Spacer Kit

    Drivetrain Spacer Kit

    $125.00

    Comprehensive shop kit for bottom bracket and cassette/freewheel spacing needs

    139 pc. kit in durable plastic storage box

    • (20) 1.0mm FW Spacers
    • (10) 1.5mm FW Spacers
    • (10) 2.0mm FW Spacers
    • (10) NCS-4.5mm Cassette Spacers
    • (10) SHIM-.3MM Spacers
    • (10) SHIM-.5MM Spacers
    • (8) 0.5mm 24mm ID Spacers
    • (8) 1.0mm 24mm ID Spacers
    • (8) 2.5mm 24mm ID Spacers
    • (4) BB30-CLIPs
    • (4) BB30/PF30 Wave Washers
    • (4) GXP Wave Washers
    • (4) .7mm Bottom Bracket Spacers
    • (4) 1.8mm Bottom Bracket Spacers
    • (9) 2.5mm Bottom Bracket Spacers
    • (8) 0.5mm 30mm ID Spacers
    • (8) 1.0mm 30mm ID Spacers
  5. Wheels Mfg Bottom Bracket Spacers

    BSA Bottom Bracket Cup Spacers

    $4.00

    Aluminum spacers for ISO/English or BSA threaded bottom brackets. Spacers fit between bottom bracket cup and frame. Great for fine tuning bottom bracket shells or improving chainline.

    • Outer Diameter: 1.610"
    • Inner Diameter: 1.380"
    • Available in 0.7, 1.8 and 2.5 mm thickness
    • Machined aluminum
    • Anodized Black
    • Sold 1 spacer per bag

     

    Precision Machined

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