Slim Shims

Slim Shims


Regular price $12.99 Sale price$5.77 Save 56%


Free shipping on all orders over $49. $9 shipping for orders under $49.

Cannondale, Santa Cruz, Cervelo, Gazelle, BMC, and *other bikes ship for FREE, but Gold Label Assembly will be added at checkout for only $79 (reg. $100) to cover the professional bike build and re-packaging by our certified technicians. It’s bike shop quality, direct to your door!

Some bikes not eligible for shipping due to manufacturer restrictions.

Shop with confidence! It's important to us that you are happy with your Mike’s Bikes purchase so we offer offer a 30-day return/exchange window for your unused gear and 14 days on all bikes. Our exchange and return process is fast and easy. If you choose to exchange for a different size or color, we will ship your product for free.

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Ideal for cyclists with small hands, these shims adjust the brake levers in to give the rider increased braking confidence.

  • Specifically designed for Shimano STI levers
  • 2005-9001: Ultegra 9-speed levers (ST-6500/6501/6510) and 105 9-speed levers (ST-5500/5501/5510). 20mm reach adjustment
  • 2126-0100: Fits Ultegra 10-speed levers (ST-6600/6603) and 105 10-speed levers (ST-5600). 15mm reach adjustment
  • 2126-0110: Fits Dura-Ace 10-speed levers (ST-7800 only). 15mm reach adjustment
  • 2126-0115: Fits Dura-Ace 10-speed levers (ST-7801/7803). 15mm reach adjustment
  • 2130-0120: Fits Dura-Ace 10-speed levers (ST-7900). 10mm reach adjustment