Old Man Mountain Rear Fit Kit - 168 - 180mm Thru-Axle M12 x 1.75. Upgrade from standard eyelet mounting to stable secure and reliable axle mounting. In addition to many eyelets being made for the minimal weight of fenders eyelet mounted racks rely on the strength of M5 bolts loaded in shear Old Man Mountain Fit Kits provide a low captured mounting point at the axle. Pucks provide a secure upper attachment point for the rack and attach with high strength UV stable zip ties. Safe for carbon steel titanium and aluminum bikes and forks.
Fit Kits include thru-axle or QR with mounting points All necessary hardware protective tape and pucks
Mounts a rack to bikes without eyelets
Increase Divide/Divide Fat weight limit to 70 pounds
Fits Divide Divide Fat and Elkhorn racks
Fits full suspension bikes gravel bikes road bikes etc
QUALITY SERVICE
Just real riders who strive to provide the best customer service.
FREE SHIPPING
Most orders over $75 ship free anywhere within the lower 48 United States
RETURNS
Not happy with your order, just send it back to us for a refund or exchange.
Our Race Team Sponsors
Also Supported By
Our Race Team Sponsors
Also Supported By
Race Team
Racing is a huge part of the culture at Lenny’s Bike Shop, and the Lenny’s Race Team represents the shop on trails and racecourses throughout the region. Made up of passionate riders who love pushing their limits, the team competes in gravity and mountain bike events while proudly representing the Lenny’s community.
Why Shop with Lenny's?
At Lenny’s Bike Shop, cycling isn’t just a business — it’s a passion. As a locally owned, full-service bike shop, Lenny’s is dedicated to helping riders of every level enjoy the sport with the right bikes, gear, and expert support.
From high-quality bicycles and components to trusted service and advice, the team focuses on delivering products and support that help you ride more and ride better.
Whether you’re upgrading your bike, tuning up your ride, or just getting started, you’ll find knowledgeable staff, great brands, and a commitment to keeping the cycling community rolling.