Cassette Insert Sleeves/Lube Rings – Fits Most Big Cassettes to Run Small Bearings. Two Options Available. Carbon fiber Part# 555719

Part# 555719

8 Thread with Jam Nut

Stepped Shaft 3/4" Inside with 5/8" outer stub

Part# MCP6001

Available in 40 through 64 tooth

Cassette Insert Sleeves/Lube Rings – Fits Most Big Cassettes to Run Small Bearings. Two Options Available. Carbon fiber Part# 555719PRC LR TSI Replacement Lube Ring for Triton, Seraph, and Icon. Fits the older Phantom Cassettes on the Triton, Seraph, and Icon. Fits the smal UC 206 series bearing only !! Center Ring On Outside Is 1 8" Wide Part# BW PRCLR TSI PERFORMANCE rear axle cassette insert sleeve for our Axiom, will fit Ultra Max cassette system. Slit style fits most big cassettes to run small bearings. Center Ring On Outside Is 3 16" Wide Part# PM 12HT9BS