Pro Cassette Lockring Socket with Pin. The Pro Cassette Lockring Socket is designed with the professional mechanic in mind the extra-deep splines ensure engagement while the quick spin knurling provides speed and control. Backed by Pedros lifetime warranty.
Alloy tool steel socket is fully machined to precise tolerances for an exacting professional-level fit and optimally heat treated for maximum strength and longevity
Features extra-long splines for superior engagement quick-spin knurling a 3/8" square drive for use with torque wrenches a 24mm external drive for use with Pedros Pro Socket Handle and pedal wrenches and a 19.8mm internal diameter with 21.5mm depth
Fits all Shimano SRAM SunRace SunTour Chris King and other HG standard cassette lockrings disc brake lockrings and other similar fittings with 12 splines and 23.5mm outside diameter including some RockShox suspension fork top caps
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.