PROFILE LOCK RING & SPACER FOR SPLINED CASSETTE DRIVER

This Lock Ring & Spacer will fit on ANY Profile Racing one speed(single cog) splined driver. 7075 Aluminum Silver only Price includes both pieces Uses a 36mm wrench

PRODUCT DETAILS, Crupi Hub Lock Rings are Shimano compatible and require a Park F-R5 lock ring tool. Now available in black. A full set of spacers are

Crupi Rear Hub Lock Ring & Spacer kit

, This Lock Ring & Spacer will fit on ANY Profile Racing one speed(single cog) splined driver., -7075 Aluminum, -Silver only, -Price includes

LOCK RING & SPACER FOR SPLINED CASSETTE DRIVER

Bicycle rear hub compatibility

Help getting cassette lock ring off? - Bike Forums

Hubs - Planet BMX

maintenance - 7-speed MTB cassette on 8/9-speed wheel hub, where does spacer go? - Bicycles Stack Exchange

Bicycle cassette (rear chainrings) standards

Hubs parts access.

Profile

Drivers

PROFILE LOCK RING & SPACER FOR SPLINED CASSETTE This Lock Ring & Spacer will fit on ANY Profile Racing one speed (single cog) splined driver. -7075

Profile Lock Ring & Spacer For Splined Cassette

Cassette Removal and Installation

Profile Cassette Driver Elite Titanium (no springs or pawls) - Profile Racing

ELITE CASSETTE HUB DRIVERS-CHROMO & ALUM Chromoly & Aluminum 6-pawl drivers for Profile Elite BMX cassette hubs & Elite MTB 1-spd cassette hubs. -9

Profile Racing Elite Cassette Hub Driver - Splined Aluminum (Type C)