Home / pinions / freewheels / RIDEA - Lockring RIDEA - Lockring By Ridea SFr. 14.00 The Ridea Lockring is produced from 7075 aluminum and fully CNC'd for maximum strength and stiffness. Fitting requires standard BB tool. SPECIFICATIONS • 7075 aluminum • CNC machined • 1.29 x 24tpi thread (British) • 12g Black - SFr. 14.00 CHF Silver - Sold out Add to cart Share this ← →