Product Description This Shimano tool is designed for the installation of Hollowtech II press-fit bottom brackets. It's compatible with bottom bracket shells up to 107 mm wide. Shimano TL-BB12 Press-Fit Bottom Bracket Install Tool at REI.com Browse all REI.com deals $65.00 In Stock at REI.com Price checked 5 days ago Buy Now at REI.com Secure checkout Easy returns or compare prices Amazon eBay Product Details Brand Shimano Size NONE MPN TL6179 Shimano