Pedro's Splined BB Socket MPFN-NCS-4.5 Optimally hardened through perfectly-tuned heat

Optimally hardened through perfectly-tuned heat treatment to provide both rigidity and tenacity

}Enduro ABEC-5 Radial Bearing - 24mm x 37mm x 7mm

full ceramic bearings make the pulleys incredibly stiff and very tall teeth of the upper pulley gives the best possible shifting precision

Vendor Origin8 Manufacture Number Model Name Outpost UL Wahoo/GoPro Handlebar Mount Category Handlebar accessory

Pedro's Splined BB Socket MPFN-NCS-4.5 Optimally hardened through perfectly-tuned heatMade from heat treated S2 tool steel for the ultimate in strength and long lasting performance Fits 3 8 inch drive socket or 24mm flat wrench Compatible with all splined cup Shimano and ISIS BBs, including 22mm Octalink 8 spline spindles TECH SPECS description splined BB socket tool compatibility splined cup Shimano, ISIS, including 22mm Octalink